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        <title>홈레코딩 위키 - 음향산업표준:iso</title>
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       <dc:date>2026-07-08T09:23:50+00:00</dc:date>
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        <title>홈레코딩 위키</title>
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        <dc:date>2026-07-08T04:30:42+00:00</dc:date>
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        <title>ISO</title>
        <link>https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%EC%82%B0%EC%97%85%ED%91%9C%EC%A4%80/iso/iso</link>
        <description>
&lt;h1 class=&quot;sectionedit1&quot; id=&quot;iso&quot;&gt;ISO&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;

&lt;p&gt;
&lt;strong&gt;국제표준화기구(&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt;, International Organization for Standardization)&lt;/strong&gt;는 전 세계 각국 대표 표준화 기관들이 모여 제품, 서비스, 프로세스, 시스템 등의 국제 표준을 개발하고 제정하는 세계 최대 규모의 비정부 기구(NGO)이다. 
&lt;/p&gt;

&lt;div&gt;&lt;div id=&quot;nojs_indexmenu_5791080886a4dd5bb5ef7e&quot; data-jsajax=&quot;&amp;sort=t&amp;msort=indexmenu_n&amp;nsort=1&amp;group=1&quot; class=&quot;indexmenu_nojs&quot;&gt;
&lt;ul class=&quot;idx&quot;&gt;
&lt;li class=&quot;level1&quot; &gt;&lt;div class=&quot;li&quot;&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%EC%82%B0%EC%97%85%ED%91%9C%EC%A4%80/iso/iso&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향산업표준:iso:iso&quot; data-wiki-id=&quot;음향산업표준:iso:iso&quot;&gt;ISO&lt;/a&gt;&lt;/div&gt;&lt;/li&gt;
&lt;li class=&quot;level1&quot; &gt;&lt;div class=&quot;li&quot;&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%EC%82%B0%EC%97%85%ED%91%9C%EC%A4%80/iso/iso16&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향산업표준:iso:iso16&quot; data-wiki-id=&quot;음향산업표준:iso:iso16&quot;&gt;ISO16&lt;/a&gt;&lt;/div&gt;&lt;/li&gt;
&lt;li class=&quot;level1&quot; &gt;&lt;div class=&quot;li&quot;&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%EC%82%B0%EC%97%85%ED%91%9C%EC%A4%80/iso/iso226&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향산업표준:iso:iso226&quot; data-wiki-id=&quot;음향산업표준:iso:iso226&quot;&gt;ISO226&lt;/a&gt;&lt;/div&gt;&lt;/li&gt;
&lt;li class=&quot;level1&quot; &gt;&lt;div class=&quot;li&quot;&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%EC%82%B0%EC%97%85%ED%91%9C%EC%A4%80/iso/iso532-1&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향산업표준:iso:iso532-1&quot; data-wiki-id=&quot;음향산업표준:iso:iso532-1&quot;&gt;ISO532-1&lt;/a&gt;&lt;/div&gt;&lt;/li&gt;
&lt;li class=&quot;level1&quot; &gt;&lt;div class=&quot;li&quot;&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%EC%82%B0%EC%97%85%ED%91%9C%EC%A4%80/iso/iso532-2&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향산업표준:iso:iso532-2&quot; data-wiki-id=&quot;음향산업표준:iso:iso532-2&quot;&gt;ISO532-2&lt;/a&gt;&lt;/div&gt;&lt;/li&gt;
&lt;li class=&quot;level1&quot; &gt;&lt;div class=&quot;li&quot;&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%EC%82%B0%EC%97%85%ED%91%9C%EC%A4%80/iso/iso1996&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향산업표준:iso:iso1996&quot; data-wiki-id=&quot;음향산업표준:iso:iso1996&quot;&gt;ISO1996&lt;/a&gt;&lt;/div&gt;&lt;/li&gt;
&lt;li class=&quot;level1&quot; &gt;&lt;div class=&quot;li&quot;&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%EC%82%B0%EC%97%85%ED%91%9C%EC%A4%80/iso/iso2969&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향산업표준:iso:iso2969&quot; data-wiki-id=&quot;음향산업표준:iso:iso2969&quot;&gt;ISO2969&lt;/a&gt;&lt;/div&gt;&lt;/li&gt;
&lt;li class=&quot;level1&quot; &gt;&lt;div class=&quot;li&quot;&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%EC%82%B0%EC%97%85%ED%91%9C%EC%A4%80/iso/iso3382&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향산업표준:iso:iso3382&quot; data-wiki-id=&quot;음향산업표준:iso:iso3382&quot;&gt;ISO3382&lt;/a&gt;&lt;/div&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;/div&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;ISO&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;iso&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:1,&amp;quot;range&amp;quot;:&amp;quot;1-321&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit2&quot; id=&quot;설립_배경_및_명칭의_유래&quot;&gt;설립 배경 및 명칭의 유래&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;설립:&lt;/strong&gt; 1947년 2월 23일, 제2차 세계대전 이후 파편화된 각국의 산업 규격을 하나로 통합하여 국제 무역과 기술 협력을 원활하게 만들기 위해 영국 런던에서 25개국 대표들이 모여 출범했다. 본부는 스위스 제네바에 위치해 있다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;명칭의 유래:&lt;/strong&gt; 기구의 공식 명칭은 영어(&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt;), 프랑스어(Organisation internationale de normalisation) 등 국가별 언어에 따라 줄임말이 달라진다(각각 IOS, OIN 등). 이로 인한 혼선을 막기 위해, 그리스어로 &lt;strong&gt;&amp;#039;동등하다, 똑같다&amp;#039;&lt;/strong&gt;라는 뜻을 가진 단어 &lt;strong&gt;&amp;#039;isos&amp;#039;&lt;/strong&gt;에서 착안하여 전 세계 어디서나 동일하게 &lt;strong&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt;&lt;/strong&gt;라는 약칭을 사용하기로 통일했다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc124\ub9bd \ubc30\uacbd \ubc0f \uba85\uce6d\uc758 \uc720\ub798&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc124\ub9bd_\ubc30\uacbd_\ubc0f_\uba85\uce6d\uc758_\uc720\ub798&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:2,&amp;quot;range&amp;quot;:&amp;quot;322-1112&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit3&quot; id=&quot;구조_및_표준_제정_방식&quot;&gt;구조 및 표준 제정 방식&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt;는 UN처럼 국가 단위의 정치적 성격을 띠지 않으며, 각 나라를 대표하는 단 하나의 표준 기관(National Standards Body)만이 정회원으로 가입할 수 있다. (예: 대한민국은 산업통상자원부 국가기술표Standard [KATS]가 대표로 활동)
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uad6c\uc870 \ubc0f \ud45c\uc900 \uc81c\uc815 \ubc29\uc2dd&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uad6c\uc870_\ubc0f_\ud45c\uc900_\uc81c\uc815_\ubc29\uc2dd&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:3,&amp;quot;range&amp;quot;:&amp;quot;1113-1449&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit4&quot; id=&quot;기술위원회_tc_technical_committee&quot;&gt;기술위원회 (TC, Technical Committee)&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
표준은 그냥 만들어지는 것이 아니라, 각 분야의 전 세계 전문가, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%98%A4%EB%94%94%EC%98%A4_%ED%94%84%EB%A1%9C%EB%8D%95%EC%85%98/professional&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;오디오_프로덕션:professional&quot; data-wiki-id=&quot;오디오_프로덕션:professional&quot;&gt;엔지니어&lt;/a&gt;, 연구원들이 모인 &lt;strong&gt;기술위원회(&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=타임코드%20LTC%20MTC%20TC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;TC&lt;/a&gt;)&lt;/strong&gt;를 통해 수년간의 연구와 투표를 거쳐 제정된다.
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 예를 들어, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향%20음향학&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt;학 및 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; 관련 표준(&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 226, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 532 등)은 주로 &lt;strong&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt;/&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=타임코드%20LTC%20MTC%20TC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;TC&lt;/a&gt; 43 (Acoustics)&lt;/strong&gt; 기술위원회에서 전담하여 논의하고 개정한다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uae30\uc220\uc704\uc6d0\ud68c (TC, Technical Committee)&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uae30\uc220\uc704\uc6d0\ud68c_tc_technical_committee&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:4,&amp;quot;range&amp;quot;:&amp;quot;1450-1894&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit5&quot; id=&quot;국제_표준이_필요한_이유&quot;&gt;국제 표준이 필요한 이유&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;상호 호환성 (Interoperability):&lt;/strong&gt; 전 세계 어느 나라에서 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=마이크로폰%20마이크&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;마이크&lt;/a&gt;, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=케이블&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;케이블&lt;/a&gt;, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스피커&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스피커&lt;/a&gt;를 만들더라도 서로 완벽하게 호환되어 연결될 수 있는 것은 전적으로 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt;와 같은 표준 기구가 규격을 통일해 주었기 때문이다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;무역 장벽 완화:&lt;/strong&gt; 국가마다 제품의 안전 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레퍼런스%20기준&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;기준&lt;/a&gt;이나 계측 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레퍼런스%20기준&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;기준&lt;/a&gt;이 다르면 수출입이 극도로 어려워진다. 국제 표준은 글로벌 시장에서 &amp;#039;동일한 자(Rule)&amp;#039;로 제품을 평가할 수 있게 만든다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=컨슈머%20소비자&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소비자&lt;/a&gt; 신뢰 및 안전:&lt;/strong&gt; “&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 인증을 획득했다”는 지표는 해당 제품이나 서비스가 국제적으로 신뢰할 수 있는 수준의 엄격한 검증 과정을 통과했음을 뜻하므로, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=컨슈머%20소비자&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소비자&lt;/a&gt;가 안심하고 선택할 수 있는 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레퍼런스%20기준&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;기준&lt;/a&gt;이 된다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;div class=&quot;tags&quot;&gt;&lt;span&gt;
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/%EA%B5%AD%EC%A0%9C?do=showtag&amp;amp;tag=%EA%B5%AD%EC%A0%9C&quot; class=&quot;wikilink1&quot; title=&quot;tag:국제&quot; rel=&quot;tag&quot;&gt;국제&lt;/a&gt;,
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/%ED%91%9C%EC%A4%80?do=showtag&amp;amp;tag=%ED%91%9C%EC%A4%80&quot; class=&quot;wikilink1&quot; title=&quot;tag:표준&quot; rel=&quot;tag&quot;&gt;표준&lt;/a&gt;,
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/%EA%B8%B0%EA%B5%AC?do=showtag&amp;amp;tag=%EA%B8%B0%EA%B5%AC&quot; class=&quot;wikilink1&quot; title=&quot;tag:기구&quot; rel=&quot;tag&quot;&gt;기구&lt;/a&gt;,
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/iso?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; title=&quot;tag:iso&quot; rel=&quot;tag&quot;&gt;ISO&lt;/a&gt;
&lt;/span&gt;&lt;/div&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uad6d\uc81c \ud45c\uc900\uc774 \ud544\uc694\ud55c \uc774\uc720&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uad6d\uc81c_\ud45c\uc900\uc774_\ud544\uc694\ud55c_\uc774\uc720&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:5,&amp;quot;range&amp;quot;:&amp;quot;1895-&amp;quot;} --&gt;</description>
    </item>
    <item rdf:about="https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%EC%82%B0%EC%97%85%ED%91%9C%EC%A4%80/iso/iso16">
        <dc:format>text/html</dc:format>
        <dc:date>2026-07-08T04:30:42+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>ISO16</title>
        <link>https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%EC%82%B0%EC%97%85%ED%91%9C%EC%A4%80/iso/iso16</link>
        <description>
&lt;h1 class=&quot;sectionedit1&quot; id=&quot;iso16&quot;&gt;ISO16&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;

&lt;p&gt;
&lt;strong&gt;표준 조율 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;, 440&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound:frequency:start&quot; data-wiki-id=&quot;음향학:sound:frequency:start&quot;&gt;Hz&lt;/a&gt;&lt;/strong&gt;
&lt;/p&gt;

&lt;p&gt;
&lt;strong&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt;16&lt;/strong&gt;은 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음악&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음악&lt;/a&gt; 및 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향%20음향학&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt;학에서 오케스트라, 악기 조율, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt; 계측의 절대적인 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레퍼런스%20기준&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;기준&lt;/a&gt;이 되는 &lt;strong&gt;&amp;#039;표준 조율 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;(Standard Tuning Frequency)&amp;#039;&lt;/strong&gt;를 정의한 국제 표준 규격이다. 
&lt;/p&gt;

&lt;p&gt;
이 표준은 가온다(Middle C) 위의 &lt;strong&gt;A음(라, $A_4$)의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;를&lt;/strong&gt; 440&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound:frequency:start&quot; data-wiki-id=&quot;음향학:sound:frequency:start&quot;&gt;Hz&lt;/a&gt;로 명시하고 있으며, 전 세계 모든 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음악&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음악&lt;/a&gt;적 협업과 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=장비&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;장비&lt;/a&gt; 제조의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=디지털%20digital&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;디지털&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레퍼런스%20기준&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;기준&lt;/a&gt;점이 된다.
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;ISO16&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;iso16&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:1,&amp;quot;range&amp;quot;:&amp;quot;1-484&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit2&quot; id=&quot;역사적_배경주파수_대혼란의_시대&quot;&gt;역사적 배경: 주파수 대혼란의 시대&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
440&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound:frequency:start&quot; data-wiki-id=&quot;음향학:sound:frequency:start&quot;&gt;Hz&lt;/a&gt;가 전 세계 표준으로 승인받기 전까지, 역사적으로 &amp;#039;라($A_4$)&amp;#039;음의 높이는 국가, 지역, 심지어 성당이나 공연장마다 제각각이었다.
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;고전파~낭만파 시대:&lt;/strong&gt; $A_4$ 음고가 약 415&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound:frequency:start&quot; data-wiki-id=&quot;음향학:sound:frequency:start&quot;&gt;Hz&lt;/a&gt;에서 435&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound:frequency:start&quot; data-wiki-id=&quot;음향학:sound:frequency:start&quot;&gt;Hz&lt;/a&gt; 사이를 오갔다. 모차르트 시대의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;굽쇠는 약 421.6&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound:frequency:start&quot; data-wiki-id=&quot;음향학:sound:frequency:start&quot;&gt;Hz&lt;/a&gt;였으며, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=피아노&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;피아노&lt;/a&gt;와 관악기 제조사들이 더 화려하고 밝은 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;를 내기 위해 경쟁적으로 음고를 높이면서 극심한 혼선이 빚어졌다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;프랑스 표준 (1859년):&lt;/strong&gt; 프랑스 정부가 최초로 $A_4$ = 435&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound:frequency:start&quot; data-wiki-id=&quot;음향학:sound:frequency:start&quot;&gt;Hz&lt;/a&gt;를 법정 표준으로 지정하여 유럽 전역에 큰 영향을 주었다.&lt;sup&gt;&lt;a href=&quot;#fn__1&quot; id=&quot;fnt__1&quot; class=&quot;fn_top&quot;&gt;1)&lt;/a&gt;&lt;/sup&gt;&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;런던 회의 (1939년):&lt;/strong&gt; 방송 및 국제 연주 기회가 늘어남에 따라 통일된 규격의 필요성이 대두되었고, 국제적인 합의를 통해 $A_4 $= 440&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound:frequency:start&quot; data-wiki-id=&quot;음향학:sound:frequency:start&quot;&gt;Hz&lt;/a&gt;가 표준으로 제안되었다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 공식 제정 (1955년):&lt;/strong&gt; 국제표준화기구가 이 합의를 받아들여 &lt;strong&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 16&lt;/strong&gt; 규격으로 공식 발효하였으며, 1975년에 한 차례 재확인되어 현재까지 전 세계 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향%20음향학&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt; 및 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음악&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음악&lt;/a&gt;계의 절대적인 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레퍼런스%20기준&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;기준&lt;/a&gt;으로 군동하고 있다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc5ed\uc0ac\uc801 \ubc30\uacbd: \uc8fc\ud30c\uc218 \ub300\ud63c\ub780\uc758 \uc2dc\ub300&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc5ed\uc0ac\uc801_\ubc30\uacbd\uc8fc\ud30c\uc218_\ub300\ud63c\ub780\uc758_\uc2dc\ub300&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:2,&amp;quot;range&amp;quot;:&amp;quot;485-1748&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit3&quot; id=&quot;왜_하필_440hz_인가&quot;&gt;왜 하필 440Hz 인가?&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
435&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound:frequency:start&quot; data-wiki-id=&quot;음향학:sound:frequency:start&quot;&gt;Hz&lt;/a&gt;나 여타 다른 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;를 두고 440&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound:frequency:start&quot; data-wiki-id=&quot;음향학:sound:frequency:start&quot;&gt;Hz&lt;/a&gt;가 채택된 배경에는 수학적·실무적 정당성이 존재한다.
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;온도 변화에 대한 공학적 마진:&lt;/strong&gt; 관악기는 주변 온도가 올라가면 관 내부의 공기 밀도가 낮아져 음고가 올라간다. 당시 연구자들은 콘서트홀의 평균 온도 변화를 고려할 때, 기존 프랑스 표준(435&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound:frequency:start&quot; data-wiki-id=&quot;음향학:sound:frequency:start&quot;&gt;Hz&lt;/a&gt;)보다 440&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound:frequency:start&quot; data-wiki-id=&quot;음향학:sound:frequency:start&quot;&gt;Hz&lt;/a&gt;를 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레퍼런스%20기준&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;기준&lt;/a&gt;으로 잡는 것이 오케스트라 전체의 조율 안정성을 확보하는 데 가장 이상적임을 밝혀냈다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;전기 및 방송 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;의 편의성:&lt;/strong&gt; 라디오 방송과 전자기 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt; 발생기(Tone Generator)를 통해 표준 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;를 송출할 때, 440이라는 숫자는 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%BB%B4%ED%93%A8%ED%84%B0/integer_and_floating_point&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;컴퓨터:integer_and_floating_point&quot; data-wiki-id=&quot;컴퓨터:integer_and_floating_point&quot;&gt;정수&lt;/a&gt;로 깔끔하게 나누어 떨어져 전자 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로%20서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt; 및 정밀 계측 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=장비&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;장비&lt;/a&gt;에서 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레퍼런스%20기준&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;기준&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;를 생성하고 제어하기에 매우 용이했다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc65c \ud558\ud544 440Hz \uc778\uac00?&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc65c_\ud558\ud544_440hz_\uc778\uac00&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:3,&amp;quot;range&amp;quot;:&amp;quot;1749-2656&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit4&quot; id=&quot;hz&quot;&gt;442Hz&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;plugin_wrap_start&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;&amp;quot;,&amp;quot;secid&amp;quot;:5,&amp;quot;range&amp;quot;:&amp;quot;0-&amp;quot;} --&gt;&lt;div class=&quot;wrap_box wrap_info plugin_wrap&quot;&gt;
&lt;p&gt;
&lt;strong&gt;클래식 오케스트라의 현대적 경향&lt;/strong&gt;
&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 16의 공식 표준은 분명 440&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound:frequency:start&quot; data-wiki-id=&quot;음향학:sound:frequency:start&quot;&gt;Hz&lt;/a&gt;이지만, 현대의 수많은 명문 오케스트라(베를린 필하모닉, 빈 필하모닉 등)와 국내 주요 교향악단들은 실제 연주 시 &lt;strong&gt;$A_4$= 442&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound:frequency:start&quot; data-wiki-id=&quot;음향학:sound:frequency:start&quot;&gt;Hz&lt;/a&gt;&lt;/strong&gt; 혹은 &lt;strong&gt;443&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound:frequency:start&quot; data-wiki-id=&quot;음향학:sound:frequency:start&quot;&gt;Hz&lt;/a&gt;&lt;/strong&gt;로 약간 &amp;#039;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=피치&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;피치&lt;/a&gt; 업(Pitch-up)&amp;#039;하여 조율하는 것이 관례로 자리 잡았다. 
&lt;/p&gt;
&lt;/div&gt;&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;plugin_wrap_end&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;&amp;quot;,&amp;quot;secid&amp;quot;:6,&amp;quot;range&amp;quot;:&amp;quot;0-&amp;quot;} --&gt;
&lt;p&gt;
음고를 아주 미세하게 높이면 오케스트라 전체의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;사운드&lt;/a&gt;가 청감 상 훨씬 더 &lt;strong&gt;화려하고, 밝고, 팽팽한 긴장감&lt;/strong&gt;을 전달하기 때문이다. 이 때문에 현대의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=디지털%20digital&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;디지털&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=신디사이저%20신스%20합성&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신디사이저&lt;/a&gt;나 가상악기, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=마스터링%20마스터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;마스터링&lt;/a&gt;용 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=피치&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;피치&lt;/a&gt; 분석 툴들은 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 16 기본값(440&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound:frequency:start&quot; data-wiki-id=&quot;음향학:sound:frequency:start&quot;&gt;Hz&lt;/a&gt;)을 사용자가 필요에 따라 442&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound:frequency:start&quot; data-wiki-id=&quot;음향학:sound:frequency:start&quot;&gt;Hz&lt;/a&gt; 등으로 커스텀 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=마스터링%20마스터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;마스터&lt;/a&gt; 튜닝을 변경할 수 있도록 옵션을 제공하고 있다.
&lt;/p&gt;
&lt;div class=&quot;tags&quot;&gt;&lt;span&gt;
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/%EA%B5%AD%EC%A0%9C?do=showtag&amp;amp;tag=%EA%B5%AD%EC%A0%9C&quot; class=&quot;wikilink1&quot; title=&quot;tag:국제&quot; rel=&quot;tag&quot;&gt;국제&lt;/a&gt;,
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/%ED%91%9C%EC%A4%80?do=showtag&amp;amp;tag=%ED%91%9C%EC%A4%80&quot; class=&quot;wikilink1&quot; title=&quot;tag:표준&quot; rel=&quot;tag&quot;&gt;표준&lt;/a&gt;,
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/iso?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; title=&quot;tag:iso&quot; rel=&quot;tag&quot;&gt;ISO&lt;/a&gt;,
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/%ED%8A%9C%EB%8B%9D?do=showtag&amp;amp;tag=%ED%8A%9C%EB%8B%9D&quot; class=&quot;wikilink1&quot; title=&quot;tag:튜닝&quot; rel=&quot;tag&quot;&gt;튜닝&lt;/a&gt;,
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/%EC%A3%BC%ED%8C%8C%EC%88%98?do=showtag&amp;amp;tag=%EC%A3%BC%ED%8C%8C%EC%88%98&quot; class=&quot;wikilink1&quot; title=&quot;tag:주파수&quot; rel=&quot;tag&quot;&gt;주파수&lt;/a&gt;,
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/440hz?do=showtag&amp;amp;tag=440Hz&quot; class=&quot;wikilink1&quot; title=&quot;tag:440hz&quot; rel=&quot;tag&quot;&gt;440Hz&lt;/a&gt;
&lt;/span&gt;&lt;/div&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;442Hz&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;hz&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:4,&amp;quot;range&amp;quot;:&amp;quot;2657-&amp;quot;} --&gt;&lt;div class=&quot;footnotes&quot;&gt;
&lt;div class=&quot;fn&quot;&gt;&lt;sup&gt;&lt;a href=&quot;#fnt__1&quot; id=&quot;fn__1&quot; class=&quot;fn_bot&quot;&gt;1)&lt;/a&gt;&lt;/sup&gt; 
&lt;div class=&quot;content&quot;&gt;&lt;strong&gt;다이어파종 노멀(Diapason Normal)&lt;/strong&gt; 이라 불림.&lt;/div&gt;&lt;/div&gt;
&lt;/div&gt;
</description>
    </item>
    <item rdf:about="https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%EC%82%B0%EC%97%85%ED%91%9C%EC%A4%80/iso/iso226">
        <dc:format>text/html</dc:format>
        <dc:date>2026-07-08T04:30:43+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>ISO226</title>
        <link>https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%EC%82%B0%EC%97%85%ED%91%9C%EC%A4%80/iso/iso226</link>
        <description>
&lt;h1 class=&quot;sectionedit1&quot; id=&quot;iso226&quot;&gt;ISO226&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;

&lt;p&gt;
&lt;strong&gt;등청감 곡선, Equal Loudness Contour&lt;/strong&gt;
&lt;/p&gt;

&lt;p&gt;
&lt;strong&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 226&lt;/strong&gt;은 인간의 청각 기관이 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;별로 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;의 크기를 얼마나 다르게 인지하는지 물리적 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/decibel/dbspl&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:decibel:dbspl&quot; data-wiki-id=&quot;음향:decibel:dbspl&quot;&gt;음압&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레벨&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;레벨&lt;/a&gt;($\text{dB SPL}$)과 주관적 크기 단위(Phon)의 상관관계로 정의한 &lt;strong&gt;&amp;#039;등청감 곡선(Equal-Loudness Contours)&amp;#039;의 최신 국제 표준 규격&lt;/strong&gt;이다. 
&lt;/p&gt;

&lt;p&gt;
인간 청각의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;별 민&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=감도&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;감도&lt;/a&gt;를 계측하여 심리&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향%20음향학&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt;학적 데이터 지도를 구축한 표준이며, 현행 가장 정확하고 통용되는 버전은 &lt;strong&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 226:2003&lt;/strong&gt;이다.
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;ISO226&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;iso226&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:1,&amp;quot;range&amp;quot;:&amp;quot;1-567&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit2&quot; id=&quot;역사적_계보와_발전&quot;&gt;역사적 계보와 발전&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
인간 청각의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;별 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=비선형%20비선형성%20넌리니어%20nonlinear&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;비선형&lt;/a&gt;성(인체 고유의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=EQ%20이퀄라이저&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;EQ&lt;/a&gt; 곡선)을 정량화하기 위한 학계의 연구는 다음과 같은 역사적 단계를 거쳐 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 226 표준으로 규격화되었다.
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc5ed\uc0ac\uc801 \uacc4\ubcf4\uc640 \ubc1c\uc804&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc5ed\uc0ac\uc801_\uacc4\ubcf4\uc640_\ubc1c\uc804&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:2,&amp;quot;range&amp;quot;:&amp;quot;568-810&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit3&quot; id=&quot;세대플레처-먼슨_곡선&quot;&gt;1세대: 플레처-먼슨 곡선&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; Fletcher-Munson Curve, 1933년&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;
벨 연구소(Bell Labs)의 하비 플레처와 와일던 먼슨이 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=헤드폰&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;헤드폰&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=청취%20리슨%20리스닝&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;청취&lt;/a&gt; 환경을 기반으로 최초로 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=측정&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;측정&lt;/a&gt;한 등청감 곡선의 시초이다. 당시 기술적 한계로 저음역의 오차가 일부 존재하지만, 심리&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향%20음향학&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt;학의 패러다임을 세운 기념비적 연구이다.
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;1\uc138\ub300: \ud50c\ub808\ucc98-\uba3c\uc2a8 \uace1\uc120&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc138\ub300\ud50c\ub808\ucc98-\uba3c\uc2a8_\uace1\uc120&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:3,&amp;quot;range&amp;quot;:&amp;quot;811-1192&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit4&quot; id=&quot;세대로빈슨-데드슨_곡선&quot;&gt;2세대: 로빈슨-데드슨 곡선&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; Robinson-Dadson Curve, 1956년&lt;sup&gt;&lt;a href=&quot;#fn__1&quot; id=&quot;fnt__1&quot; class=&quot;fn_top&quot;&gt;1)&lt;/a&gt;&lt;/sup&gt;&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;
&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound_field/anechoic_chamber&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound_field:anechoic_chamber&quot; data-wiki-id=&quot;음향학:sound_field:anechoic_chamber&quot;&gt;무향실&lt;/a&gt; 내에서 정면 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스피커&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스피커&lt;/a&gt;를 바라보고 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=청취%20리슨%20리스닝&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;청취&lt;/a&gt;하는 &amp;#039;자유 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound_field/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound_field:start&quot; data-wiki-id=&quot;음향학:sound_field:start&quot;&gt;음장&lt;/a&gt;(Free-field)&amp;#039; 상태에서 더욱 정밀하게 재계측된 곡선이다. 이 버전이 전 세계적으로 인정을 받으며 &lt;strong&gt;최초의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 226(1987년 제정) 표준&lt;/strong&gt;의 근간이 되었다.
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;2\uc138\ub300: \ub85c\ube48\uc2a8-\ub370\ub4dc\uc2a8 \uace1\uc120&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc138\ub300\ub85c\ube48\uc2a8-\ub370\ub4dc\uc2a8_\uace1\uc120&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:4,&amp;quot;range&amp;quot;:&amp;quot;1193-1576&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit5&quot; id=&quot;세대iso_2262003&quot;&gt;3세대: ISO 226:2003&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
기존 로빈슨-데드슨 곡선이 고음역 및 저음역대에서 현대 데이터와 오차가 발생한다는 점을 발견하고, 전 세계(독일, 일본, 미국 등) 주요 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향%20음향학&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt; 연구소의 현대적 임상 실험 데이터를 총망라하여 대대적으로 개정한 현행 표준이다. 과거 곡선들에 비해 &lt;strong&gt;인간의 귀가 저음역대(&lt;/strong&gt;$100\text{ Hz}$&lt;strong&gt; 이하)에서 훨씬 더 둔감하다&lt;/strong&gt;는 사실이 실증적으로 반영되어 곡선의 기울기가 훨씬 가파르게 교정되었다.
&lt;/p&gt;

&lt;p&gt;
&lt;span id=&quot;img_image1&quot; class=&quot;imgcaption center&quot;&gt;&lt;a href=&quot;https://wiki.homerecz.com/lib/exe/detail.php/%EC%9D%8C%ED%96%A5%EC%82%B0%EC%97%85%ED%91%9C%EC%A4%80/iso/20260704-220940.png?id=%EC%9D%8C%ED%96%A5%EC%82%B0%EC%97%85%ED%91%9C%EC%A4%80%3Aiso%3Aiso226&quot; class=&quot;media&quot; target=&quot;_blank&quot; title=&quot;음향산업표준:iso:20260704-220940.png&quot; rel=&quot;noopener&quot;&gt;&lt;img src=&quot;https://wiki.homerecz.com/lib/exe/fetch.php/%EC%9D%8C%ED%96%A5%EC%82%B0%EC%97%85%ED%91%9C%EC%A4%80/iso/20260704-220940.png&quot; class=&quot;media&quot; loading=&quot;lazy&quot; title=&quot;Fletcher-Munson Curve vs ISO 226&quot; alt=&quot;Fletcher-Munson Curve vs ISO 226&quot; /&gt;&lt;/a&gt;&lt;span class=&quot;undercaption&quot;&gt;그림 1&lt;a href=&quot; &quot;&gt;&lt;span&gt;&lt;/span&gt;&lt;/a&gt;&lt;/span&gt;&lt;/span&gt;
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;3\uc138\ub300: ISO 226:2003&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc138\ub300iso_2262003&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:5,&amp;quot;range&amp;quot;:&amp;quot;1577-2231&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit6&quot; id=&quot;iso_226이_고발하는_청각의_주요_특징&quot;&gt;ISO 226이 고발하는 청각의 주요 특징&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;ISO 226\uc774 \uace0\ubc1c\ud558\ub294 \uccad\uac01\uc758 \uc8fc\uc694 \ud2b9\uc9d5&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;iso_226\uc774_\uace0\ubc1c\ud558\ub294_\uccad\uac01\uc758_\uc8fc\uc694_\ud2b9\uc9d5&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:6,&amp;quot;range&amp;quot;:&amp;quot;2232-2292&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit7&quot; id=&quot;①_외이도_공명에_따른_1_text_khz_sim_4_text_khz_의_극단적_민감성&quot;&gt;① 외이도 공명에 따른 $1\text{ kHz} \sim 4\text{ kHz}$의 극단적 민감성&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
인간의 귀(외이도)는 물리적으로 약 $3\text{ kHz}$ 부근에서 강한 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=공명%20공진%20레조넌스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;공명&lt;/a&gt; 현상을 일으킨다. 이 때문에 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 226 곡선 지도에서 이 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=밴드%20음역대%20대역%20대역폭%20bandwidth&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;대역&lt;/a&gt;은 아래로 심하게 움푹 파여 있다. 즉, 아주 미미한 물리적 에너지($\text{dB SPL}$)만 주어도 뇌는 가장 자극적이고 시끄러운 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;로 인지한다. (아기 울음&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;, 날카로운 경고음, 인간 말&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;의 핵심 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/room_acoustics/clarity&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:room_acoustics:clarity&quot; data-wiki-id=&quot;음향학:room_acoustics:clarity&quot;&gt;명료도&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=밴드%20음역대%20대역%20대역폭%20bandwidth&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;대역&lt;/a&gt;이 여기에 속하는 생물학적 진화의 결과이다.)
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\u2460 \uc678\uc774\ub3c4 \uacf5\uba85\uc5d0 \ub530\ub978 $1\\text{ kHz} \\sim 4\\text{ kHz}$\uc758 \uadf9\ub2e8\uc801 \ubbfc\uac10\uc131&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\u2460_\uc678\uc774\ub3c4_\uacf5\uba85\uc5d0_\ub530\ub978_1_text_khz_sim_4_text_khz_\uc758_\uadf9\ub2e8\uc801_\ubbfc\uac10\uc131&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:7,&amp;quot;range&amp;quot;:&amp;quot;2293-2892&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit8&quot; id=&quot;②_초저역대_100_text_hz_이하_의_급격한_에너지_유실&quot;&gt;② 초저역대($100\text{ Hz}$ 이하)의 급격한 에너지 유실&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
인간의 청각은 저음으로 갈수록 물리적 에너지를 심하게 흘려버린다. 예를 들어 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레퍼런스%20기준&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;기준&lt;/a&gt;점인 $1\text{ kHz}$의 $40\text{ dB SPL}$ &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;와 똑같은 크기($40\text{ Phon}$)로 $20\text{ Hz}$의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=서브&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;서브&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=베이스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;베이스&lt;/a&gt;를 체감하려면, 물리적 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/decibel/dbspl&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:decibel:dbspl&quot; data-wiki-id=&quot;음향:decibel:dbspl&quot;&gt;음압&lt;/a&gt;을 &lt;strong&gt;$80\text{ &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=dB%20dBu%20dBV%20dBFS%20dBm%20dBSPL%20dBTP%20dB_re&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;dB&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=SPL&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;SPL&lt;/a&gt;}$ 이상(물리적 에너지 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레퍼런스%20기준&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;기준&lt;/a&gt; 10,000배 이상)&lt;/strong&gt;으로 무지막지하게 올려주어야 한다.
&lt;/p&gt;
&lt;div class=&quot;tags&quot;&gt;&lt;span&gt;
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/iso?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; title=&quot;tag:iso&quot; rel=&quot;tag&quot;&gt;ISO&lt;/a&gt;,
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/%EB%9D%BC%EC%9A%B0%EB%93%9C%EB%8B%88%EC%8A%A4?do=showtag&amp;amp;tag=%EB%9D%BC%EC%9A%B0%EB%93%9C%EB%8B%88%EC%8A%A4&quot; class=&quot;wikilink1&quot; title=&quot;tag:라우드니스&quot; rel=&quot;tag&quot;&gt;라우드니스&lt;/a&gt;,
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/%EB%93%B1%EC%B2%AD%EA%B0%90?do=showtag&amp;amp;tag=%EB%93%B1%EC%B2%AD%EA%B0%90&quot; class=&quot;wikilink1&quot; title=&quot;tag:등청감&quot; rel=&quot;tag&quot;&gt;등청감&lt;/a&gt;,
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/%EA%B3%A1%EC%84%A0?do=showtag&amp;amp;tag=%EA%B3%A1%EC%84%A0&quot; class=&quot;wikilink1&quot; title=&quot;tag:곡선&quot; rel=&quot;tag&quot;&gt;곡선&lt;/a&gt;
&lt;/span&gt;&lt;/div&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\u2461 \ucd08\uc800\uc5ed\ub300($100\\text{ Hz}$ \uc774\ud558)\uc758 \uae09\uaca9\ud55c \uc5d0\ub108\uc9c0 \uc720\uc2e4&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\u2461_\ucd08\uc800\uc5ed\ub300_100_text_hz_\uc774\ud558_\uc758_\uae09\uaca9\ud55c_\uc5d0\ub108\uc9c0_\uc720\uc2e4&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:8,&amp;quot;range&amp;quot;:&amp;quot;2893-&amp;quot;} --&gt;&lt;div class=&quot;footnotes&quot;&gt;
&lt;div class=&quot;fn&quot;&gt;&lt;sup&gt;&lt;a href=&quot;#fnt__1&quot; id=&quot;fn__1&quot; class=&quot;fn_bot&quot;&gt;1)&lt;/a&gt;&lt;/sup&gt; 
&lt;div class=&quot;content&quot;&gt;&lt;a href=&quot;https://wiki.homerecz.com/lib/exe/detail.php/%EC%9D%8C%ED%96%A5%EC%82%B0%EC%97%85%ED%91%9C%EC%A4%80/iso/20260704-221153.png?id=%EC%9D%8C%ED%96%A5%EC%82%B0%EC%97%85%ED%91%9C%EC%A4%80%3Aiso%3Aiso226&quot; class=&quot;media&quot; target=&quot;_blank&quot; title=&quot;음향산업표준:iso:20260704-221153.png&quot; rel=&quot;noopener&quot;&gt;&lt;img src=&quot;https://wiki.homerecz.com/lib/exe/fetch.php/%EC%9D%8C%ED%96%A5%EC%82%B0%EC%97%85%ED%91%9C%EC%A4%80/iso/20260704-221153.png&quot; class=&quot;media&quot; loading=&quot;lazy&quot; alt=&quot;&quot; /&gt;&lt;/a&gt;&lt;/div&gt;&lt;/div&gt;
&lt;/div&gt;
</description>
    </item>
    <item rdf:about="https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%EC%82%B0%EC%97%85%ED%91%9C%EC%A4%80/iso/iso532-1">
        <dc:format>text/html</dc:format>
        <dc:date>2026-07-08T04:30:43+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>ISO532-1</title>
        <link>https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%EC%82%B0%EC%97%85%ED%91%9C%EC%A4%80/iso/iso532-1</link>
        <description>
&lt;h1 class=&quot;sectionedit1&quot; id=&quot;iso532-1&quot;&gt;ISO532-1&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;

&lt;p&gt;
&lt;strong&gt;츠비커 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=라우드니스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;라우드니스&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=측정&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;측정&lt;/a&gt; 모델 (Zwicker Loudness Model)&lt;/strong&gt;
&lt;/p&gt;

&lt;p&gt;
&lt;strong&gt;츠비커 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=라우드니스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;라우드니스&lt;/a&gt; 모델(Zwicker&amp;#039;s Loudness Model)&lt;/strong&gt;은 인간의 청각 기관이 가진 물리적·생리적 특성을 수학적으로 시뮬레이션하여, 인간이 주관적으로 느끼는 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;의 크기(Loudness)를 정량적으로 계산해 내는 고전적 심리&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향%20음향학&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt;학 알고리즘이다. 
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;ISO532-1&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;iso532-1&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:1,&amp;quot;range&amp;quot;:&amp;quot;1-411&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit2&quot; id=&quot;핵심_설계_메커니즘&quot;&gt;1. 핵심 설계 메커니즘&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
츠비커 모델은 인간의 귀를 단순한 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=마이크로폰%20마이크&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;마이크&lt;/a&gt;가 아니라, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;별로 쪼개진 수많은 &amp;#039;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=필터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;필터&lt;/a&gt; 뱅크(Filter Bank)&amp;#039;의 집합체로 바라본다. 인간의 청각 인지 과정을 다음과 같은 단계로 정량화하여 최종 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=라우드니스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;라우드니스&lt;/a&gt; 값(Phon 또는 Sone)을 도출한다.
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;1. \ud575\uc2ec \uc124\uacc4 \uba54\ucee4\ub2c8\uc998&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\ud575\uc2ec_\uc124\uacc4_\uba54\ucee4\ub2c8\uc998&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:2,&amp;quot;range&amp;quot;:&amp;quot;412-760&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit3&quot; id=&quot;①_바크_스케일_bark_scale_필터_뱅크&quot;&gt;① 바크 스케일 (Bark Scale) 필터 뱅크&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=입력%20인풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;입력&lt;/a&gt;된 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;를 인간의 달팽이관 기저막 분해능과 일치하는 24개의 &lt;strong&gt;임계 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=밴드%20음역대%20대역%20대역폭%20bandwidth&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;대역&lt;/a&gt;(Critical Band, Bark Scale)&lt;/strong&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=필터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;필터&lt;/a&gt; 뱅크에 통과시킨다. 1k&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound:frequency:start&quot; data-wiki-id=&quot;음향학:sound:frequency:start&quot;&gt;Hz&lt;/a&gt; 이하에서는 약 100&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound:frequency:start&quot; data-wiki-id=&quot;음향학:sound:frequency:start&quot;&gt;Hz&lt;/a&gt; 단위로 촘촘하게, 고음역으로 갈수록 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=밴드%20대역%20대역폭%20bandwidth&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;대역폭&lt;/a&gt;이 넓어지는 인간 중심의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt; 격자를 기반으로 에너지를 일차 연산한다.
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\u2460 \ubc14\ud06c \uc2a4\ucf00\uc77c (Bark Scale) \ud544\ud130 \ubc45\ud06c&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\u2460_\ubc14\ud06c_\uc2a4\ucf00\uc77c_bark_scale_\ud544\ud130_\ubc45\ud06c&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:3,&amp;quot;range&amp;quot;:&amp;quot;761-1187&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit4&quot; id=&quot;②_등청감_특성_및_마스킹_masking_반영&quot;&gt;② 등청감 특성 및 마스킹(Masking) 반영&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
각 Bark &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=채널%20채널스트립&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;채널&lt;/a&gt;로 들어온 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;에 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;별 민&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=감도&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;감도&lt;/a&gt; 곡선(ATH 및 등청감 곡선)을 대입하여 실제 청감 효율을 계산한다. 이때 특정 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=밴드%20음역대%20대역%20대역폭%20bandwidth&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;대역&lt;/a&gt;의 에너지가 강할 경우, 인접한 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=밴드%20음역대%20대역%20대역폭%20bandwidth&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;대역&lt;/a&gt;의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;를 인지하지 못하게 만드는 &lt;strong&gt;동시 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/psychoacoustics/loudness/masking_effect&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:psychoacoustics:loudness:masking_effect&quot; data-wiki-id=&quot;음향학:psychoacoustics:loudness:masking_effect&quot;&gt;마스킹&lt;/a&gt;(Simultaneous Masking)&lt;/strong&gt;과 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;가 치고 빠진 뒤 일정 시간 귀가 먹먹해지는 &lt;strong&gt;시간적 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/psychoacoustics/loudness/masking_effect&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:psychoacoustics:loudness:masking_effect&quot; data-wiki-id=&quot;음향학:psychoacoustics:loudness:masking_effect&quot;&gt;마스킹&lt;/a&gt;(Temporal Masking)&lt;/strong&gt; 알고리즘이 적용되어 &amp;#039;부분 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=라우드니스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;라우드니스&lt;/a&gt;(Specific Loudness)&amp;#039; 분포도를 그려낸다.
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\u2461 \ub4f1\uccad\uac10 \ud2b9\uc131 \ubc0f \ub9c8\uc2a4\ud0b9(Masking) \ubc18\uc601&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\u2461_\ub4f1\uccad\uac10_\ud2b9\uc131_\ubc0f_\ub9c8\uc2a4\ud0b9_masking_\ubc18\uc601&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:4,&amp;quot;range&amp;quot;:&amp;quot;1188-1766&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit5&quot; id=&quot;③_시간적_가산_temporal_summation_필터&quot;&gt;③ 시간적 가산 (Temporal Summation) 필터&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=드럼&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;드럼&lt;/a&gt;의 킥이나 스네어처럼 극도로 짧은 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound/amplitude/transient&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound:amplitude:transient&quot; data-wiki-id=&quot;음향학:sound:amplitude:transient&quot;&gt;트랜지언트&lt;/a&gt; 성분이 들어왔을 때, 인간의 뇌가 에너지를 축적하는 시간 창(Time Window) 특성을 시뮬레이션한다. 약 &lt;strong&gt;$100\text{ ms}$&lt;/strong&gt; 내외의 시상수(Time Constant)를 가진 시간 적분 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=필터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;필터&lt;/a&gt;를 거치게 하여, 지속시간이 짧은 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;가 실제보다 작게 들리는 청각 현상(가너의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=법칙&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;법칙&lt;/a&gt;)을 정확하게 추적한다.
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\u2462 \uc2dc\uac04\uc801 \uac00\uc0b0 (Temporal Summation) \ud544\ud130&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\u2462_\uc2dc\uac04\uc801_\uac00\uc0b0_temporal_summation_\ud544\ud130&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:5,&amp;quot;range&amp;quot;:&amp;quot;1767-2260&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit6&quot; id=&quot;활용_분야_및_한계&quot;&gt;2. 활용 분야 및 한계&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;2. \ud65c\uc6a9 \ubd84\uc57c \ubc0f \ud55c\uacc4&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\ud65c\uc6a9_\ubd84\uc57c_\ubc0f_\ud55c\uacc4&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:6,&amp;quot;range&amp;quot;:&amp;quot;2261-2301&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit7&quot; id=&quot;주요_활용&quot;&gt;주요 활용&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;산업 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈%20잡음%20소음%20앰비언스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소음&lt;/a&gt; 평가 (NVH):&lt;/strong&gt; 가전제품(냉장고, 에어컨)의 구동 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈%20잡음%20소음%20앰비언스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소음&lt;/a&gt;이나 자동차 엔진/실내 흡음재 성능을 평가할 때 &amp;#039;인간에게 얼마나 불쾌하고 시끄럽게 들리는가&amp;#039;를 재는 절대적인 표준으로 사용된다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;전통적인 심리&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향%20음향학&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=미터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;미터&lt;/a&gt;:&lt;/strong&gt; 일부 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=마스터링%20마스터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;마스터링&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=플러그인%20plugin&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;플러그인&lt;/a&gt;이나 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향%20음향학&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt; 분석 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=장비&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;장비&lt;/a&gt;의 인스턴트(Instantaneous) &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=라우드니스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;라우드니스&lt;/a&gt; 분석 기저로 동작한다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc8fc\uc694 \ud65c\uc6a9&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc8fc\uc694_\ud65c\uc6a9&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:7,&amp;quot;range&amp;quot;:&amp;quot;2302-2772&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit8&quot; id=&quot;한계점&quot;&gt;한계점&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;저음역 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=해상도&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;해상도&lt;/a&gt; 부족:&lt;/strong&gt; 500&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound:frequency:start&quot; data-wiki-id=&quot;음향학:sound:frequency:start&quot;&gt;Hz&lt;/a&gt; 이하의 저음 영역을 100&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound:frequency:start&quot; data-wiki-id=&quot;음향학:sound:frequency:start&quot;&gt;Hz&lt;/a&gt; 단위로 고정하여 계산하기 때문에, 현대 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음악&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음악&lt;/a&gt;의 초저역(&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=서브&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;서브&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=베이스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;베이스&lt;/a&gt;)이나 미세한 저음 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt; 변화를 완벽하게 반영하지 못한다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;고정형 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=필터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;필터&lt;/a&gt;의 오류:&lt;/strong&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=입력%20인풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;입력&lt;/a&gt;되는 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;의 물리적 크기(&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=dB%20dBu%20dBV%20dBFS%20dBm%20dBSPL%20dBTP%20dB_re&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;dB&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=SPL&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;SPL&lt;/a&gt;)에 관계없이 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=필터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;필터&lt;/a&gt;의 모양과 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=밴드%20대역%20대역폭%20bandwidth&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;대역폭&lt;/a&gt;이 항상 일정하게 고정되어 있어, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;가 극도로 커지거나 작아질 때 발생하는 달팽이관의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=비선형%20비선형성%20넌리니어%20nonlinear&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;비선형&lt;/a&gt;적 압축 특성을 완벽히 모사하지 못한다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;div class=&quot;tags&quot;&gt;&lt;span&gt;
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/iso?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; title=&quot;tag:iso&quot; rel=&quot;tag&quot;&gt;ISO&lt;/a&gt;,
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/%EB%9D%BC%EC%9A%B0%EB%93%9C%EB%8B%88%EC%8A%A4?do=showtag&amp;amp;tag=%EB%9D%BC%EC%9A%B0%EB%93%9C%EB%8B%88%EC%8A%A4&quot; class=&quot;wikilink1&quot; title=&quot;tag:라우드니스&quot; rel=&quot;tag&quot;&gt;라우드니스&lt;/a&gt;
&lt;/span&gt;&lt;/div&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\ud55c\uacc4\uc810&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\ud55c\uacc4\uc810&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:8,&amp;quot;range&amp;quot;:&amp;quot;2773-&amp;quot;} --&gt;</description>
    </item>
    <item rdf:about="https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%EC%82%B0%EC%97%85%ED%91%9C%EC%A4%80/iso/iso532-2">
        <dc:format>text/html</dc:format>
        <dc:date>2026-07-08T04:30:43+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>ISO532-2</title>
        <link>https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%EC%82%B0%EC%97%85%ED%91%9C%EC%A4%80/iso/iso532-2</link>
        <description>
&lt;h1 class=&quot;sectionedit1&quot; id=&quot;iso532-2&quot;&gt;ISO532-2&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;

&lt;p&gt;
&lt;strong&gt;무어-글래스버그 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=라우드니스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;라우드니스&lt;/a&gt; 모델 (Moore-Glasberg Model)&lt;/strong&gt;
&lt;/p&gt;

&lt;p&gt;
&lt;strong&gt;무어-글래스버그 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=라우드니스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;라우드니스&lt;/a&gt; 모델(Moore-Glasberg Loudness Model)&lt;/strong&gt;은 기존 츠비커 모델의 한계를 극복하고, 인간의 실제 청각 기관이 가진 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=비선형%20비선형성%20넌리니어%20nonlinear&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;비선형&lt;/a&gt;적 특성을 완벽에 가깝게 구현하기 위해 고안된 현대 심리&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향%20음향학&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt;학의 최고 정밀 연산 알고리즘이다. 
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;ISO532-2&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;iso532-2&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:1,&amp;quot;range&amp;quot;:&amp;quot;1-416&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit2&quot; id=&quot;츠비커_모델_대비_혁신적인_차이점&quot;&gt;츠비커 모델 대비 혁신적인 차이점&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
무어-글래스버그 모델은 현대 청각 생리학의 정밀한 인체 실험 데이터를 기반으로 설계되어, 고전 츠비커 모델(&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 532B)과 비교했을 때 다음과 같은 결정적인 차별점과 기술적 우위를 가진다.
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uce20\ube44\ucee4 \ubaa8\ub378 \ub300\ube44 \ud601\uc2e0\uc801\uc778 \ucc28\uc774\uc810&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uce20\ube44\ucee4_\ubaa8\ub378_\ub300\ube44_\ud601\uc2e0\uc801\uc778_\ucc28\uc774\uc810&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:2,&amp;quot;range&amp;quot;:&amp;quot;417-729&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit3&quot; id=&quot;①_바크_bark_를_뛰어넘은_erb_스케일_채택&quot;&gt;① 바크(Bark)를 뛰어넘은 ERB 스케일 채택&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
츠비커의 바크 스케일은 저음역대($500\text{ Hz}$ 이하)에서 임계 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=밴드%20대역%20대역폭%20bandwidth&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;대역폭&lt;/a&gt;을 $100\text{ Hz}$ 고정으로 처리했다. 반면 무어 교수팀은 인간이 저음역대에서 기존 학설보다 훨씬 촘촘하고 예민한 분해능을 가지고 있음을 밝혀내고, 이를 반영한 &lt;strong&gt;ERB(Equivalent Rectangular Bandwidth, 등가 사각 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=밴드%20대역%20대역폭%20bandwidth&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;대역폭&lt;/a&gt;)&lt;/strong&gt; 척도를 기저선으로 삼았다. 이로 인해 저음역대의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=라우드니스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;라우드니스&lt;/a&gt; 계산 정밀도가 비약적으로 상승했다.
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\u2460 \ubc14\ud06c(Bark)\ub97c \ub6f0\uc5b4\ub118\uc740 ERB \uc2a4\ucf00\uc77c \ucc44\ud0dd&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\u2460_\ubc14\ud06c_bark_\ub97c_\ub6f0\uc5b4\ub118\uc740_erb_\uc2a4\ucf00\uc77c_\ucc44\ud0dd&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:3,&amp;quot;range&amp;quot;:&amp;quot;730-1303&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit4&quot; id=&quot;②_레벨_가변형_청각_필터_level-dependent_filter&quot;&gt;② 레벨 가변형 청각 필터 (Level-Dependent Filter)&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
인간의 실제 귀는 큰 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;가 들어올 때 달팽이관 내부의 기저막 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=필터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;필터&lt;/a&gt; 폭이 넓어지며 주변 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;를 덮어버리는 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/psychoacoustics/loudness/masking_effect&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:psychoacoustics:loudness:masking_effect&quot; data-wiki-id=&quot;음향학:psychoacoustics:loudness:masking_effect&quot;&gt;마스킹&lt;/a&gt; 현상이 강해진다.
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 츠비커 모델이 고정된 폭의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=필터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;필터&lt;/a&gt;를 사용한 것과 달리, 무어-글래스버그 모델은 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=입력%20인풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;입력&lt;/a&gt;되는 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;의 물리적 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레벨&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;레벨&lt;/a&gt;($\text{dB SPL}$)의 크기에 따라 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=필터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;필터&lt;/a&gt;의 모양(비대칭성)과 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=밴드%20대역%20대역폭%20bandwidth&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;대역폭&lt;/a&gt;이 실시간으로 변화하는 &lt;strong&gt;Roex(Rounded-Exponential) &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=필터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;필터&lt;/a&gt; 모델&lt;/strong&gt;을 적용했다. &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt; 크기에 따른 청각의 착시를 완벽히 모사한다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\u2461 \ub808\ubca8 \uac00\ubcc0\ud615 \uccad\uac01 \ud544\ud130 (Level-Dependent Filter)&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\u2461_\ub808\ubca8_\uac00\ubcc0\ud615_\uccad\uac01_\ud544\ud130_level-dependent_filter&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:4,&amp;quot;range&amp;quot;:&amp;quot;1304-1951&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit5&quot; id=&quot;③_외이중이_전송_함수의_정밀화&quot;&gt;③ 외이/중이 전송 함수의 정밀화&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;가 고막을 통과해 달팽이관에 도달하기까지 거치는 외이도 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=공명%20공진%20레조넌스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;공명&lt;/a&gt; 및 이소골의 물리적 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=감쇄%20감쇠&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;감쇄&lt;/a&gt; 특성을 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;별 수식으로 정밀하게 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=필터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;필터&lt;/a&gt;링하여, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=하드웨어&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;하드웨어&lt;/a&gt; 계측 수치가 아닌 &amp;#039;진짜 달팽이관 입구에 도달한 물리적 에너지&amp;#039;를 정확하게 추정한다.
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\u2462 \uc678\uc774\/\uc911\uc774 \uc804\uc1a1 \ud568\uc218\uc758 \uc815\ubc00\ud654&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\u2462_\uc678\uc774\uc911\uc774_\uc804\uc1a1_\ud568\uc218\uc758_\uc815\ubc00\ud654&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:5,&amp;quot;range&amp;quot;:&amp;quot;1952-2328&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit6&quot; id=&quot;오디오_공학_및_실무에서의_가치&quot;&gt;오디오 공학 및 실무에서의 가치&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;plugin_wrap_start&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;&amp;quot;,&amp;quot;secid&amp;quot;:7,&amp;quot;range&amp;quot;:&amp;quot;0-&amp;quot;} --&gt;&lt;div class=&quot;wrap_box wrap_info plugin_wrap&quot;&gt;
&lt;p&gt;
&lt;strong&gt;현대 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=디지털%20digital&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;디지털&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; 및 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; 실무에서의 의의&lt;/strong&gt;
츠비커 모델(&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 532B)이 자동차나 가전제품의 &amp;#039;지속적인 환경 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈%20잡음%20소음%20앰비언스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소음&lt;/a&gt;&amp;#039; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=측정&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;측정&lt;/a&gt;에 강점을 보인다면, 무어-글래스버그 모델(&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 532-2)은 시시각각 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;와 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레벨&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;레벨&lt;/a&gt;이 급격하게 변하는 &lt;strong&gt;&amp;#039;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=다이내믹&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;다이내믹&lt;/a&gt;한 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음악&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음악&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;&amp;#039;&lt;/strong&gt;를 분석하는 데 압도적인 정확성을 자랑한다.
&lt;/p&gt;
&lt;/div&gt;&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;plugin_wrap_end&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;&amp;quot;,&amp;quot;secid&amp;quot;:8,&amp;quot;range&amp;quot;:&amp;quot;0-&amp;quot;} --&gt;&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=하이&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;하이&lt;/a&gt;엔드 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=마스터링%20마스터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;마스터링&lt;/a&gt; 분석 툴:&lt;/strong&gt; 일반적인 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=RMS&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;RMS&lt;/a&gt;나 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=LUFS%20LU&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;LUFS&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=미터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;미터&lt;/a&gt;가 잡아내지 못하는, 강력한 트런지언트와 복잡한 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=멀티&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;멀티&lt;/a&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=밴드%20대역%20대역폭&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;밴드&lt;/a&gt; 소스들이 실제 인간의 뇌와 청각 시스템에 가하는 주관적인 압박감(Loudness Level in Phon)을 가장 오차 없이 시각화해 준다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;보청기 가공 알고리즘:&lt;/strong&gt; 난청 환자들의 손상된 달팽이관 압축(Cochlear Compression) 기능을 전자적으로 보완해 주기 위해, 어떤 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=밴드%20음역대%20대역%20대역폭%20bandwidth&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;대역&lt;/a&gt;에 얼마만큼의 컴프레션 스레숄드와 비율을 적용해야 하는지 연산하는 핵심 인지 뼈대로 활용된다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;div class=&quot;tags&quot;&gt;&lt;span&gt;
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/iso?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; title=&quot;tag:iso&quot; rel=&quot;tag&quot;&gt;ISO&lt;/a&gt;,
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/%EB%9D%BC%EC%9A%B0%EB%93%9C%EB%8B%88%EC%8A%A4?do=showtag&amp;amp;tag=%EB%9D%BC%EC%9A%B0%EB%93%9C%EB%8B%88%EC%8A%A4&quot; class=&quot;wikilink1&quot; title=&quot;tag:라우드니스&quot; rel=&quot;tag&quot;&gt;라우드니스&lt;/a&gt;
&lt;/span&gt;&lt;/div&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc624\ub514\uc624 \uacf5\ud559 \ubc0f \uc2e4\ubb34\uc5d0\uc11c\uc758 \uac00\uce58&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc624\ub514\uc624_\uacf5\ud559_\ubc0f_\uc2e4\ubb34\uc5d0\uc11c\uc758_\uac00\uce58&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:6,&amp;quot;range&amp;quot;:&amp;quot;2329-&amp;quot;} --&gt;</description>
    </item>
    <item rdf:about="https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%EC%82%B0%EC%97%85%ED%91%9C%EC%A4%80/iso/iso1996">
        <dc:format>text/html</dc:format>
        <dc:date>2026-07-08T04:30:43+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>ISO1996</title>
        <link>https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%EC%82%B0%EC%97%85%ED%91%9C%EC%A4%80/iso/iso1996</link>
        <description>
&lt;h1 class=&quot;sectionedit1&quot; id=&quot;iso1996&quot;&gt;ISO1996&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;

&lt;p&gt;
&lt;strong&gt;환경 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈%20잡음%20소음%20앰비언스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소음&lt;/a&gt;의 설명, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=측정&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;측정&lt;/a&gt; 및 평가&lt;/strong&gt;
&lt;/p&gt;

&lt;p&gt;
&lt;strong&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 1996&lt;/strong&gt;은 환경 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향%20음향학&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt;학 및 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈%20잡음%20소음%20앰비언스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소음&lt;/a&gt; 제어 공학에서 규정하는 &lt;strong&gt;&amp;#039;환경 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈%20잡음%20소음%20앰비언스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소음&lt;/a&gt;(Environmental Noise)의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=측정&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;측정&lt;/a&gt; 및 평가&amp;#039;에 관한 국제 표준 규격&lt;/strong&gt;이다. 
&lt;/p&gt;

&lt;p&gt;
주거 지역, 산업 단지, 그리고 프로페셔널 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=녹음%20레코딩%20홈레코딩&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;레코딩&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스튜디오%20녹음실&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스튜디오&lt;/a&gt; 주변의 배경 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈%20잡음%20소음%20앰비언스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소음&lt;/a&gt;(Background Noise)을 정량적으로 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=측정&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;측정&lt;/a&gt;하고, 이 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈%20잡음%20소음%20앰비언스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소음&lt;/a&gt;이 인간에게 미치는 불쾌감(Annoyance)과 심리적 영향을 평가하는 전 세계 표준 방법론을 제시한다.
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;ISO1996&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;iso1996&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:1,&amp;quot;range&amp;quot;:&amp;quot;1-544&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit2&quot; id=&quot;핵심_구성_및_체계&quot;&gt;핵심 구성 및 체계&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 1996 규격은 크게 두 개의 핵심 파트로 나뉘어 환경 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈%20잡음%20소음%20앰비언스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소음&lt;/a&gt;의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레퍼런스%20기준&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;기준&lt;/a&gt;을 정립한다.
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 1996-1 (기본 수량 및 평가 절차):&lt;/strong&gt; 환경 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈%20잡음%20소음%20앰비언스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소음&lt;/a&gt;의 종류(교통 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈%20잡음%20소음%20앰비언스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소음&lt;/a&gt;, 항공기 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈%20잡음%20소음%20앰비언스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소음&lt;/a&gt;, 공장 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈%20잡음%20소음%20앰비언스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소음&lt;/a&gt; 등)에 따른 기본적인 물리적 물리량(&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/decibel/dbspl&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:decibel:dbspl&quot; data-wiki-id=&quot;음향:decibel:dbspl&quot;&gt;음압&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레벨&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;레벨&lt;/a&gt;)을 정의하고, 이 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈%20잡음%20소음%20앰비언스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소음&lt;/a&gt;들이 장기적으로 인간에게 유발하는 주관적 Annoyance(불쾌감)의 상관관계를 심리&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향%20음향학&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt;학적으로 평가하는 기틀을 제공한다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 1996-2 (환경 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/decibel/dbspl&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:decibel:dbspl&quot; data-wiki-id=&quot;음향:decibel:dbspl&quot;&gt;음압&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레벨&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;레벨&lt;/a&gt;의 결정):&lt;/strong&gt; 실제 야외나 특정 부지에서 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈%20잡음%20소음%20앰비언스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소음&lt;/a&gt;계(Sound Level Meter)를 들고 데이터를 수집할 때, 바람·온도 등의 기상 조건과 지형적 요인에 따른 오차를 줄이고 정밀한 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/decibel/dbspl&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:decibel:dbspl&quot; data-wiki-id=&quot;음향:decibel:dbspl&quot;&gt;음압&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레벨&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;레벨&lt;/a&gt;을 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=측정&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;측정&lt;/a&gt;하는 실무 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=필드%20파필드%20니어필드&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;필드&lt;/a&gt; 매뉴얼을 규정한다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\ud575\uc2ec \uad6c\uc131 \ubc0f \uccb4\uacc4&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\ud575\uc2ec_\uad6c\uc131_\ubc0f_\uccb4\uacc4&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:2,&amp;quot;range&amp;quot;:&amp;quot;545-1389&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit3&quot; id=&quot;음향_측정의_핵심_기술적_요소&quot;&gt;음향 측정의 핵심 기술적 요소&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 1996은 단순히 “&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;가 크다”를 넘어, 인간의 청각 특성을 고려한 계측 방식을 명시하고 있다.
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc74c\ud5a5 \uce21\uc815\uc758 \ud575\uc2ec \uae30\uc220\uc801 \uc694\uc18c&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc74c\ud5a5_\uce21\uc815\uc758_\ud575\uc2ec_\uae30\uc220\uc801_\uc694\uc18c&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:3,&amp;quot;range&amp;quot;:&amp;quot;1390-1571&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit4&quot; id=&quot;①_주파수_가중치_필터_a-weighting_의_강제&quot;&gt;① 주파수 가중치 필터 (A-Weighting)의 강제&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
인간의 귀는 저음과 고음에 둔감하고 중역대에 예민하다(&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 226 등청감 곡선 기반). &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 1996은 환경 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈%20잡음%20소음%20앰비언스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소음&lt;/a&gt;을 평가할 때 인간의 귀와 가장 유사한 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=감도&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;감도&lt;/a&gt;를 가진 &lt;strong&gt;A-&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/measurement/weighted&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:measurement:weighted&quot; data-wiki-id=&quot;음향:measurement:weighted&quot;&gt;가중치&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/decibel/dbspl&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:decibel:dbspl&quot; data-wiki-id=&quot;음향:decibel:dbspl&quot;&gt;음압&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레벨&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;레벨&lt;/a&gt;(&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=dB%20dBu%20dBV%20dBFS%20dBm%20dBSPL%20dBTP%20dB_re&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;dB&lt;/a&gt;A)&lt;/strong&gt;을 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레퍼런스%20기준&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;기준&lt;/a&gt;으로 삼도록 규정한다.
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\u2460 \uc8fc\ud30c\uc218 \uac00\uc911\uce58 \ud544\ud130 (A-Weighting)\uc758 \uac15\uc81c&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\u2460_\uc8fc\ud30c\uc218_\uac00\uc911\uce58_\ud544\ud130_a-weighting_\uc758_\uac15\uc81c&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:4,&amp;quot;range&amp;quot;:&amp;quot;1572-1916&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit5&quot; id=&quot;②_등가_소음_레벨_l_eq_equivalent_continuous_sound_level&quot;&gt;② 등가 소음 레벨 ($L_{eq}$, Equivalent Continuous Sound Level)&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈%20잡음%20소음%20앰비언스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소음&lt;/a&gt;은 시간에 따라 계속해서 변한다. &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 1996은 불규칙하게 변동하는 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈%20잡음%20소음%20앰비언스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소음&lt;/a&gt; 에너지를 특정 시간 동안 평균하여 동일한 에너지를 가진 지속 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈%20잡음%20소음%20앰비언스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소음&lt;/a&gt; 값으로 환산하는 $L_{eq}$ 개념을 핵심 지표로 채택한다.
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\u2461 \ub4f1\uac00 \uc18c\uc74c \ub808\ubca8 ($L_{eq}$, Equivalent Continuous Sound Level)&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\u2461_\ub4f1\uac00_\uc18c\uc74c_\ub808\ubca8_l_eq_equivalent_continuous_sound_level&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:5,&amp;quot;range&amp;quot;:&amp;quot;1917-2261&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit6&quot; id=&quot;③_시간대별_페널티_day-night-evening_level_l_den&quot;&gt;③ 시간대별 페널티 (Day-Night-Evening Level, $L_{den}$)&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
인간은 같은 크기의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈%20잡음%20소음%20앰비언스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소음&lt;/a&gt;이라도 활동 시간대(낮)보다 휴식 시간대(저녁)나 수면 시간대(밤)에 훨씬 더 날카롭고 불쾌하게 받아들인다. &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 1996은 이를 반영하여 저녁 시간대 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈%20잡음%20소음%20앰비언스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소음&lt;/a&gt;에는 +5&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=dB%20dBu%20dBV%20dBFS%20dBm%20dBSPL%20dBTP%20dB_re&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;dB&lt;/a&gt;, 밤 시간대 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈%20잡음%20소음%20앰비언스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소음&lt;/a&gt;에는 +10&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=dB%20dBu%20dBV%20dBFS%20dBm%20dBSPL%20dBTP%20dB_re&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;dB&lt;/a&gt;의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/measurement/weighted&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:measurement:weighted&quot; data-wiki-id=&quot;음향:measurement:weighted&quot;&gt;가중치&lt;/a&gt;(페널티)를 더해 연산하도록 정밀하게 설계되어 있다.
&lt;/p&gt;
&lt;div class=&quot;tags&quot;&gt;&lt;span&gt;
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/%EA%B5%AD%EC%A0%9C?do=showtag&amp;amp;tag=%EA%B5%AD%EC%A0%9C&quot; class=&quot;wikilink1&quot; title=&quot;tag:국제&quot; rel=&quot;tag&quot;&gt;국제&lt;/a&gt;,
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/%ED%91%9C%EC%A4%80?do=showtag&amp;amp;tag=%ED%91%9C%EC%A4%80&quot; class=&quot;wikilink1&quot; title=&quot;tag:표준&quot; rel=&quot;tag&quot;&gt;표준&lt;/a&gt;,
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/iso?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; title=&quot;tag:iso&quot; rel=&quot;tag&quot;&gt;ISO&lt;/a&gt;
&lt;/span&gt;&lt;/div&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\u2462 \uc2dc\uac04\ub300\ubcc4 \ud398\ub110\ud2f0 (Day-Night-Evening Level, $L_{den}$)&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\u2462_\uc2dc\uac04\ub300\ubcc4_\ud398\ub110\ud2f0_day-night-evening_level_l_den&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:6,&amp;quot;range&amp;quot;:&amp;quot;2262-&amp;quot;} --&gt;</description>
    </item>
    <item rdf:about="https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%EC%82%B0%EC%97%85%ED%91%9C%EC%A4%80/iso/iso2969">
        <dc:format>text/html</dc:format>
        <dc:date>2026-07-08T04:30:44+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>ISO2969</title>
        <link>https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%EC%82%B0%EC%97%85%ED%91%9C%EC%A4%80/iso/iso2969</link>
        <description>
&lt;h1 class=&quot;sectionedit1&quot; id=&quot;iso2969&quot;&gt;ISO2969&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;

&lt;p&gt;
&lt;strong&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 2969&lt;/strong&gt;는 영화 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;사운드&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=포스트&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;포스트&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=프로덕션&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;프로덕션&lt;/a&gt; 및 극장 상영 환경에서 가장 핵심이 되는 &lt;strong&gt;&amp;#039;시네마 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=모니터%20모니터링&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;모니터&lt;/a&gt;링 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt; 특성 규격&amp;#039;&lt;/strong&gt;을 정의한 국제 표준이다. 
&lt;/p&gt;

&lt;p&gt;
흔히 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향%20음향학&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt; 실무에서 &lt;strong&gt;&amp;#039;X-곡선(X-Curve)&amp;#039;&lt;/strong&gt;이라 불리는 고음역 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=감쇄%20감쇠&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;감쇄&lt;/a&gt; 표준 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=필터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;필터&lt;/a&gt; 특성을 규정하고 있으며, 거대한 극장 공간에서 관객이 대사의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/room_acoustics/clarity&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:room_acoustics:clarity&quot; data-wiki-id=&quot;음향학:room_acoustics:clarity&quot;&gt;명료도&lt;/a&gt;를 유지하면서도 자극적이지 않고 자연스러운 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=밸런스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;밸런스&lt;/a&gt;로 영화 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;사운드&lt;/a&gt;를 들을 수 있도록 만드는 절대적인 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레퍼런스%20기준&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;기준&lt;/a&gt;점이다.
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;ISO2969&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;iso2969&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:1,&amp;quot;range&amp;quot;:&amp;quot;1-571&amp;quot;} --&gt;
&lt;h1 class=&quot;sectionedit2&quot; id=&quot;x-curve&quot;&gt;X-curve&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://wiki.homerecz.com/lib/exe/detail.php/%EC%9D%8C%ED%96%A5%EC%82%B0%EC%97%85%ED%91%9C%EC%A4%80/iso/20260705-181330.png?id=%EC%9D%8C%ED%96%A5%EC%82%B0%EC%97%85%ED%91%9C%EC%A4%80%3Aiso%3Aiso2969&quot; class=&quot;media&quot; target=&quot;_blank&quot; title=&quot;음향산업표준:iso:20260705-181330.png&quot; rel=&quot;noopener&quot;&gt;&lt;img src=&quot;https://wiki.homerecz.com/lib/exe/fetch.php/%EC%9D%8C%ED%96%A5%EC%82%B0%EC%97%85%ED%91%9C%EC%A4%80/iso/20260705-181330.png&quot; class=&quot;media&quot; loading=&quot;lazy&quot; alt=&quot;&quot; /&gt;&lt;/a&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 곡선은 원래 규모가 다양한 영화관을 위해 개발되었습니다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 위 곡선은 수용 인원수를 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레퍼런스%20기준&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;기준&lt;/a&gt;으로 영화관 규모에 따른 변화를 보여줍니다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 2000&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound:frequency:start&quot; data-wiki-id=&quot;음향학:sound:frequency:start&quot;&gt;Hz&lt;/a&gt; 부근의 저음 평탄 영역은 방 크기에 관계없이 일정하게 유지됩니다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 차이점은 2000&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound:frequency:start&quot; data-wiki-id=&quot;음향학:sound:frequency:start&quot;&gt;Hz&lt;/a&gt;와 20000&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound:frequency:start&quot; data-wiki-id=&quot;음향학:sound:frequency:start&quot;&gt;Hz&lt;/a&gt; 사이의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=감쇄%20감쇠&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;감쇠&lt;/a&gt;에 있는데, 30석 규모의 공연장에서는 20000&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound:frequency:start&quot; data-wiki-id=&quot;음향학:sound:frequency:start&quot;&gt;Hz&lt;/a&gt;에서 6&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=dB%20dBu%20dBV%20dBFS%20dBm%20dBSPL%20dBTP%20dB_re&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;dB&lt;/a&gt;의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=감쇄%20감쇠&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;감쇠&lt;/a&gt;가 발생하는 반면, 500석 규모의 공연장에서는 10&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=dB%20dBu%20dBV%20dBFS%20dBm%20dBSPL%20dBTP%20dB_re&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;dB&lt;/a&gt;의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=감쇄%20감쇠&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;감쇠&lt;/a&gt;가 발생합니다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;X-curve&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;x-curve&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:2,&amp;quot;range&amp;quot;:&amp;quot;572-1136&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit3&quot; id=&quot;역사적_배경과_대두&quot;&gt;역사적 배경과 대두&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
영화 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;사운드&lt;/a&gt;가 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=모노&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;모노&lt;/a&gt;에서 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스테레오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스테레오&lt;/a&gt;, 그리고 다&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=채널%20채널스트립&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;채널&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=서라운드&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;서라운드&lt;/a&gt;로 발전하면서 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스피커&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스피커&lt;/a&gt;와 고막 사이의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=디스턴스%20거리&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;거리&lt;/a&gt;가 먼 &amp;#039;대형 공간(극장)&amp;#039;에서의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향%20음향학&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt; 착시를 해결해야 할 필요성이 생겼다.
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;초기 극장 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향%20음향학&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt;의 문제:&lt;/strong&gt; 일반적인 니어&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=필드%20파필드%20니어필드&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;필드&lt;/a&gt;(Near-field) &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스튜디오%20녹음실&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스튜디오&lt;/a&gt;처럼 전 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=밴드%20음역대%20대역%20대역폭%20bandwidth&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;대역&lt;/a&gt;을 완전히 평탄(Flat)하게 재생하는 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스피커&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스피커&lt;/a&gt;를 거대한 극장에 설치하자, 고음역이 너무 날카롭고 쏘는 듯이 들려 관객들이 극심한 귀의 피로감을 호소했다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;원인 규명:&lt;/strong&gt; 큰 공간에서는 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스피커&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스피커&lt;/a&gt;에서 나온 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound_field/direct_sound&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound_field:direct_sound&quot; data-wiki-id=&quot;음향학:sound_field:direct_sound&quot;&gt;직접음&lt;/a&gt;보다 벽과 천장을 맞고 튕겨 나오는 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=반사음%20리버브%20반향%20잔향%20에코&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;반사음&lt;/a&gt;(&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound_behavior/diffusion&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound_behavior:diffusion&quot; data-wiki-id=&quot;음향학:sound_behavior:diffusion&quot;&gt;확산&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound_field/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound_field:start&quot; data-wiki-id=&quot;음향학:sound_field:start&quot;&gt;음장&lt;/a&gt;)의 비율이 압도적으로 높아진다. 이때 고음역의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=반사음%20리버브%20반향%20잔향%20에코&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;잔향&lt;/a&gt; 시간이 중저음역에 비해 상대적으로 길어지면서 전&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=체적&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;체적&lt;/a&gt;인 고음 에너지가 과도하게 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=게인%20증폭%20증폭률%20gain&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;증폭&lt;/a&gt;되는 심리&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향%20음향학&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt;학적 현상이 발생한 것이다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;X-Curve의 탄생 (1970년대):&lt;/strong&gt; 돌비(&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=Dolby&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;Dolby&lt;/a&gt;) 연구소의 이오안 알렌(Ioan Allen) 등이 참여한 연구를 바탕으로 대형 공간 전용 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt; 보정 곡선인 &amp;#039;E-Curve&amp;#039;가 제안되었고, 이것이 발전하여 &lt;strong&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 2969 (X-Curve)&lt;/strong&gt; 표준으로 정립되었다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc5ed\uc0ac\uc801 \ubc30\uacbd\uacfc \ub300\ub450&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc5ed\uc0ac\uc801_\ubc30\uacbd\uacfc_\ub300\ub450&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:3,&amp;quot;range&amp;quot;:&amp;quot;1137-2415&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit4&quot; id=&quot;핵심_기술_특성x-curve_알고리즘&quot;&gt;핵심 기술 특성: X-Curve 알고리즘&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 2969의 핵심은 공간의 크기에 따라 고음역을 부드럽게 롤오프(Roll-off)시키는 묘책을 제시한 것이다. 가장 널리 쓰이는 &lt;strong&gt;X-Curve (Curve A)&lt;/strong&gt;의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레퍼런스%20기준&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;기준&lt;/a&gt;은 다음과 같다.
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;평탄 구간:&lt;/strong&gt;45&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound:frequency:start&quot; data-wiki-id=&quot;음향학:sound:frequency:start&quot;&gt;Hz&lt;/a&gt;부터 &lt;strong&gt;2k&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound:frequency:start&quot; data-wiki-id=&quot;음향학:sound:frequency:start&quot;&gt;Hz&lt;/a&gt;까지는 완벽하게 평탄&lt;/strong&gt;하게 유지한다. (대사의 뼈대가 되는 핵심 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=밴드%20음역대%20대역%20대역폭%20bandwidth&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;대역&lt;/a&gt;의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/room_acoustics/clarity&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:room_acoustics:clarity&quot; data-wiki-id=&quot;음향학:room_acoustics:clarity&quot;&gt;명료도&lt;/a&gt; 확보)&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;고음역 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=감쇄%20감쇠&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;감쇄&lt;/a&gt; (Roll-off):&lt;/strong&gt; &lt;strong&gt;2k&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound:frequency:start&quot; data-wiki-id=&quot;음향학:sound:frequency:start&quot;&gt;Hz&lt;/a&gt;를 기점으로 옥타브당 -3&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=dB%20dBu%20dBV%20dBFS%20dBm%20dBSPL%20dBTP%20dB_re&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;dB&lt;/a&gt;(-3&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=dB%20dBu%20dBV%20dBFS%20dBm%20dBSPL%20dBTP%20dB_re&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;dB&lt;/a&gt;)의 기울기&lt;/strong&gt;로 고음역을 완만하게 깎아낸다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;초고역 커트:&lt;/strong&gt; 10k&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound:frequency:start&quot; data-wiki-id=&quot;음향학:sound:frequency:start&quot;&gt;Hz&lt;/a&gt; 이상 영역에서는 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=감쇄%20감쇠&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;감쇄&lt;/a&gt; 폭을 더 가파르게 하여 &lt;strong&gt;옥타브당 -6&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=dB%20dBu%20dBV%20dBFS%20dBm%20dBSPL%20dBTP%20dB_re&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;dB&lt;/a&gt;&lt;/strong&gt;로 떨어뜨린다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;plugin_wrap_start&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;&amp;quot;,&amp;quot;secid&amp;quot;:5,&amp;quot;range&amp;quot;:&amp;quot;0-&amp;quot;} --&gt;&lt;div class=&quot;wrap_box wrap_info plugin_wrap&quot;&gt;
&lt;p&gt;
&lt;strong&gt;공간 크기에 따른 가변 적용&lt;/strong&gt;
&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=체적&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;체적&lt;/a&gt;이 $250\text{ m}^3$ 미만인 아주 작은 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=믹스%20믹싱&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;믹싱&lt;/a&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=룸&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt; 룸&lt;/a&gt;이나 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=프리%20프리앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;프리&lt;/a&gt;뷰&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=룸&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt; 룸&lt;/a&gt;에서는 이 고음 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=감쇄%20감쇠&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;감쇄&lt;/a&gt;가 오히려 먹먹함을 유발할 수 있다. 따라서 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 2969는 공간의 크기와 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=반사음%20리버브%20반향%20잔향%20에코&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;잔향&lt;/a&gt; 시간에 따라 고음 시작점과 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=감쇄%20감쇠&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;감쇄&lt;/a&gt; 슬로프를 미세하게 조정하도록 가이드를 제공한다.
&lt;/p&gt;
&lt;/div&gt;&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;plugin_wrap_end&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;&amp;quot;,&amp;quot;secid&amp;quot;:6,&amp;quot;range&amp;quot;:&amp;quot;0-&amp;quot;} --&gt;
&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\ud575\uc2ec \uae30\uc220 \ud2b9\uc131: X-Curve \uc54c\uace0\ub9ac\uc998&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\ud575\uc2ec_\uae30\uc220_\ud2b9\uc131x-curve_\uc54c\uace0\ub9ac\uc998&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:4,&amp;quot;range&amp;quot;:&amp;quot;2416-3502&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit7&quot; id=&quot;시네마_사운드_실무에서의_절대적_의미&quot;&gt;시네마 사운드 실무에서의 절대적 의미&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc2dc\ub124\ub9c8 \uc0ac\uc6b4\ub4dc \uc2e4\ubb34\uc5d0\uc11c\uc758 \uc808\ub300\uc801 \uc758\ubbf8&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc2dc\ub124\ub9c8_\uc0ac\uc6b4\ub4dc_\uc2e4\ubb34\uc5d0\uc11c\uc758_\uc808\ub300\uc801_\uc758\ubbf8&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:7,&amp;quot;range&amp;quot;:&amp;quot;3503-3568&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit8&quot; id=&quot;①_시네마_리레코딩_스테이지_re-recording_stage_설계&quot;&gt;① 시네마 리레코딩 스테이지(Re-recording Stage) 설계&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
영화 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;사운드&lt;/a&gt;를 최종 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=믹스%20믹싱&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;믹싱&lt;/a&gt;하는 대규모 대빙&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=룸&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt; 룸&lt;/a&gt;(Dubbing Room)이나 리&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=녹음%20레코딩%20홈레코딩&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;레코딩&lt;/a&gt; 스테이지는 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=모니터%20모니터링&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;모니터&lt;/a&gt;링 환경을 반드시 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 2969(X-Curve) 규격에 맞춰 칼같이 튜닝해야 한다.
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 만약 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=믹스%20믹싱&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;믹싱&lt;/a&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=룸&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt; 룸&lt;/a&gt;을 일반 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음악&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음악&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스튜디오%20녹음실&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스튜디오&lt;/a&gt;처럼 Flat하게 세팅하고 영화를 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=믹스%20믹싱&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;믹스&lt;/a&gt;하면, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%98%A4%EB%94%94%EC%98%A4_%ED%94%84%EB%A1%9C%EB%8D%95%EC%85%98/professional&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;오디오_프로덕션:professional&quot; data-wiki-id=&quot;오디오_프로덕션:professional&quot;&gt;엔지니어&lt;/a&gt;는 고음이 시끄럽다고 느껴 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=믹스%20믹싱&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;믹스&lt;/a&gt;본의 고음(대사의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%98%A4%EB%94%94%EC%98%A4_%ED%94%84%EB%A1%9C%EB%8D%95%EC%85%98/production/miking/sibilance&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;오디오_프로덕션:production:miking:sibilance&quot; data-wiki-id=&quot;오디오_프로덕션:production:miking:sibilance&quot;&gt;치찰음&lt;/a&gt;이나 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=이펙트%20효과%20FX%20효과음&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;효과&lt;/a&gt;음)을 과도하게 줄이게 된다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 이 개별 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=믹스%20믹싱&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;믹스&lt;/a&gt;본을 실제 전 세계 극장(X-Curve 적용 환경)에서 틀면, 고음이 이중으로 깎여 나가 대사가 전혀 들리지 않는 재앙이 발생한다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\u2460 \uc2dc\ub124\ub9c8 \ub9ac\ub808\ucf54\ub529 \uc2a4\ud14c\uc774\uc9c0(Re-recording Stage) \uc124\uacc4&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\u2460_\uc2dc\ub124\ub9c8_\ub9ac\ub808\ucf54\ub529_\uc2a4\ud14c\uc774\uc9c0_re-recording_stage_\uc124\uacc4&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:8,&amp;quot;range&amp;quot;:&amp;quot;3569-4287&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit9&quot; id=&quot;②_극장_상영관_정기_음향_계측_b-chain_튜닝&quot;&gt;② 극장 상영관 정기 음향 계측 (B-Chain 튜닝)&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
전 세계 모든 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=멀티&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;멀티&lt;/a&gt;플렉스 극장(CGV, 롯데시네마, 메가박스 등)의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;사운드&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%98%A4%EB%94%94%EC%98%A4_%ED%94%84%EB%A1%9C%EB%8D%95%EC%85%98/professional&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;오디오_프로덕션:professional&quot; data-wiki-id=&quot;오디오_프로덕션:professional&quot;&gt;엔지니어&lt;/a&gt;들은 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=측정&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;측정&lt;/a&gt;용 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=마이크로폰%20마이크&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;마이크&lt;/a&gt;를 들고 상영관 내부 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향%20음향학&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt; 시스템(B-Chain)을 계측할 때, 핑크 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈%20잡음%20소음%20앰비언스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;노이즈&lt;/a&gt;를 틀어 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/meter/rta&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:meter:rta&quot; data-wiki-id=&quot;음향:meter:rta&quot;&gt;RTA&lt;/a&gt;(실시간 분석기) 상에 찍히는 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=반응%20응답%20리스펀스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;반응&lt;/a&gt;이 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 2969 곡선 타깃에 정확히 일치하는지 확인하고 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=EQ%20이퀄라이저&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;EQ&lt;/a&gt; 보정을 수행한다.
&lt;/p&gt;
&lt;div class=&quot;tags&quot;&gt;&lt;span&gt;
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/%EA%B5%AD%EC%A0%9C?do=showtag&amp;amp;tag=%EA%B5%AD%EC%A0%9C&quot; class=&quot;wikilink1&quot; title=&quot;tag:국제&quot; rel=&quot;tag&quot;&gt;국제&lt;/a&gt;,
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/%ED%91%9C%EC%A4%80?do=showtag&amp;amp;tag=%ED%91%9C%EC%A4%80&quot; class=&quot;wikilink1&quot; title=&quot;tag:표준&quot; rel=&quot;tag&quot;&gt;표준&lt;/a&gt;,
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/iso?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; title=&quot;tag:iso&quot; rel=&quot;tag&quot;&gt;ISO&lt;/a&gt;
&lt;/span&gt;&lt;/div&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\u2461 \uadf9\uc7a5 \uc0c1\uc601\uad00 \uc815\uae30 \uc74c\ud5a5 \uacc4\uce21 (B-Chain \ud29c\ub2dd)&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\u2461_\uadf9\uc7a5_\uc0c1\uc601\uad00_\uc815\uae30_\uc74c\ud5a5_\uacc4\uce21_b-chain_\ud29c\ub2dd&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:9,&amp;quot;range&amp;quot;:&amp;quot;4288-&amp;quot;} --&gt;</description>
    </item>
    <item rdf:about="https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%EC%82%B0%EC%97%85%ED%91%9C%EC%A4%80/iso/iso3382">
        <dc:format>text/html</dc:format>
        <dc:date>2026-07-08T04:30:44+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>ISO3382</title>
        <link>https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%EC%82%B0%EC%97%85%ED%91%9C%EC%A4%80/iso/iso3382</link>
        <description>
&lt;h1 class=&quot;sectionedit1&quot; id=&quot;iso3382&quot;&gt;ISO3382&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;

&lt;p&gt;
&lt;strong&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 3382&lt;/strong&gt;는 건축 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향%20음향학&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt; 및&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=룸&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt; 룸&lt;/a&gt; 어쿠스틱 계측 분야에서 가장 기본적이면서도 중요한 &lt;strong&gt;&amp;#039;실내 공간의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=반사음%20리버브%20반향%20잔향%20에코&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;잔향&lt;/a&gt; 시간(T60) 및 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향%20음향학&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt; 매개&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=파라미터%20변수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;변수&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=측정&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;측정&lt;/a&gt;&amp;#039;에 관한 국제 표준 규격&lt;/strong&gt;이다. 
&lt;/p&gt;

&lt;p&gt;
&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=녹음%20레코딩%20홈레코딩&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;레코딩&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스튜디오%20녹음실&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스튜디오&lt;/a&gt;, 방송국 부스, 콘서트홀, 강의실 등 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;가 발생하는 모든 실내 공간에서 “&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;가 얼마나 잔류하는가”, “&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/room_acoustics/clarity&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:room_acoustics:clarity&quot; data-wiki-id=&quot;음향학:room_acoustics:clarity&quot;&gt;명료도&lt;/a&gt;는 얼마나 확보되는가”를 정량적으로 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=측정&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;측정&lt;/a&gt;하고 평가하는 글로벌 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레퍼런스%20기준&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;기준&lt;/a&gt; 시방서 역할을 한다.
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;ISO3382&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;iso3382&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:1,&amp;quot;range&amp;quot;:&amp;quot;1-537&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit2&quot; id=&quot;iso_3382의_세부_구성&quot;&gt;ISO 3382의 세부 구성&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
공간의 목적과 성격에 따라 요구되는 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=측정&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;측정&lt;/a&gt; 정밀도와 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향%20음향학&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt; 지표가 다르기 때문에, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 3382는 총 3개의 파트로 세분화되어 규정되어 있다.
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 3382-1 (공연장 및 일반 클래식 홀):&lt;/strong&gt; 오케스트라 콘서트홀, 오페라 극장, 대형 극장 등 &amp;#039;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음악&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음악&lt;/a&gt;적 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound_behavior/diffusion&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound_behavior:diffusion&quot; data-wiki-id=&quot;음향학:sound_behavior:diffusion&quot;&gt;확산&lt;/a&gt;과 감상&amp;#039;이 주가 되는 대규모 공간을 위한 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=측정&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;측정&lt;/a&gt; 표준이다. &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=반사음%20리버브%20반향%20잔향%20에코&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;잔향&lt;/a&gt; 시간 외에도 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음악&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음악&lt;/a&gt;적 풍부함과 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound_field/spatiality&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound_field:spatiality&quot; data-wiki-id=&quot;음향학:sound_field:spatiality&quot;&gt;공간감&lt;/a&gt;을 재는 정밀 지표들을 다룬다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 3382-2 (일반실 및 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스튜디오%20녹음실&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스튜디오&lt;/a&gt;):&lt;/strong&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=녹음%20레코딩%20홈레코딩&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;레코딩&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스튜디오%20녹음실&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스튜디오&lt;/a&gt; 부스, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=마스터링%20마스터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;마스터링&lt;/a&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=룸&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt; 룸&lt;/a&gt;, 방송 주조정실, 강의실, 주거 공간 등 &amp;#039;실무적 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향%20음향학&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt; 작업 및 대사 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/room_acoustics/clarity&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:room_acoustics:clarity&quot; data-wiki-id=&quot;음향학:room_acoustics:clarity&quot;&gt;명료도&lt;/a&gt;&amp;#039;가 중요한 일반적인 방(Room) 환경을 전담하는 표준이다. &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%98%A4%EB%94%94%EC%98%A4_%ED%94%84%EB%A1%9C%EB%8D%95%EC%85%98/professional&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;오디오_프로덕션:professional&quot; data-wiki-id=&quot;오디오_프로덕션:professional&quot;&gt;엔지니어&lt;/a&gt;가&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=룸&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt; 룸&lt;/a&gt; 튜닝 시 가장 많이 마주하는 규격이다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 3382-3 (개방형 사무실):&lt;/strong&gt; 파티션으로 구획된 오픈 플랜 오피스 환경에서 직원들 간의 말&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt; 전파와 프라이버시, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈%20잡음%20소음%20앰비언스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소음&lt;/a&gt; 방해 정도를 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=측정&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;측정&lt;/a&gt;하기 위해 특화된 최신 규격이다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;ISO 3382\uc758 \uc138\ubd80 \uad6c\uc131&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;iso_3382\uc758_\uc138\ubd80_\uad6c\uc131&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:2,&amp;quot;range&amp;quot;:&amp;quot;538-1656&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit3&quot; id=&quot;핵심_측정_지표_및_알고리즘&quot;&gt;핵심 측정 지표 및 알고리즘&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 3382는 공간의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=감쇄%20감쇠&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;감쇄&lt;/a&gt; 특성을 분석하기 위해 단순히 하나의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=반사음%20리버브%20반향%20잔향%20에코&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;잔향&lt;/a&gt; 시간만 재는 것이 아니라, 다음과 같은 수학적 수치들을 도출하도록 명시한다.
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\ud575\uc2ec \uce21\uc815 \uc9c0\ud45c \ubc0f \uc54c\uace0\ub9ac\uc998&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\ud575\uc2ec_\uce21\uc815_\uc9c0\ud45c_\ubc0f_\uc54c\uace0\ub9ac\uc998&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:3,&amp;quot;range&amp;quot;:&amp;quot;1657-1906&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit4&quot; id=&quot;①_잔향_시간_지표_t20_t30_edt&quot;&gt;① 잔향 시간 지표 (T20, T30, EDT)&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;가 60&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=dB%20dBu%20dBV%20dBFS%20dBm%20dBSPL%20dBTP%20dB_re&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;dB&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=감쇄%20감쇠&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;감쇄&lt;/a&gt;하는 데 걸리는 시간인 T60을 실제로 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=측정&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;측정&lt;/a&gt;하려면 외부 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈%20잡음%20소음%20앰비언스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;노이즈&lt;/a&gt; 때문에 완벽한 60&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=dB%20dBu%20dBV%20dBFS%20dBm%20dBSPL%20dBTP%20dB_re&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;dB&lt;/a&gt; 낙차를 얻기 어렵다. 따라서 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;ISO&lt;/a&gt; 3382는 초기 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=감쇄%20감쇠&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;감쇄&lt;/a&gt; 곡선의 특정 구간을 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=샘플%20샘플링%20샘플러&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;샘플&lt;/a&gt;링하여 T60을 추정하는 방식을 사용한다.
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;T20:&lt;/strong&gt; 초기 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;가 -5&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=dB%20dBu%20dBV%20dBFS%20dBm%20dBSPL%20dBTP%20dB_re&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;dB&lt;/a&gt; 떨어진 시점부터 -25&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=dB%20dBu%20dBV%20dBFS%20dBm%20dBSPL%20dBTP%20dB_re&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;dB&lt;/a&gt;까지 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=감쇄%20감쇠&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;감쇄&lt;/a&gt;하는 구간의 기울기를 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=측정&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;측정&lt;/a&gt;하여 60&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=dB%20dBu%20dBV%20dBFS%20dBm%20dBSPL%20dBTP%20dB_re&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;dB&lt;/a&gt; 시간으로 환산.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;T30:&lt;/strong&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;가 -5&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=dB%20dBu%20dBV%20dBFS%20dBm%20dBSPL%20dBTP%20dB_re&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;dB&lt;/a&gt;에서 -35&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=dB%20dBu%20dBV%20dBFS%20dBm%20dBSPL%20dBTP%20dB_re&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;dB&lt;/a&gt;까지 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=감쇄%20감쇠&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;감쇄&lt;/a&gt;하는 구간을 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=측정&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;측정&lt;/a&gt;하여 환산.(가장 표준적이고 신뢰도 높은 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=반사음%20리버브%20반향%20잔향%20에코&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;잔향&lt;/a&gt; 값)&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;EDT&lt;sup&gt;&lt;a href=&quot;#fn__1&quot; id=&quot;fnt__1&quot; class=&quot;fn_top&quot;&gt;1)&lt;/a&gt;&lt;/sup&gt;:&lt;/strong&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;가 최초 0&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=dB%20dBu%20dBV%20dBFS%20dBm%20dBSPL%20dBTP%20dB_re&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;dB&lt;/a&gt;에서 -10&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=dB%20dBu%20dBV%20dBFS%20dBm%20dBSPL%20dBTP%20dB_re&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;dB&lt;/a&gt;까지 아주 초기 유실되는 속도를 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=측정&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;측정&lt;/a&gt;해 환산한 값. 인간이 밀폐된 공간에서 곡이 연주되는 도중 &amp;#039;실시간으로 느끼는 주관적 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=반사음%20리버브%20반향%20잔향%20에코&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;잔향&lt;/a&gt;감&amp;#039;과 가장 가깝다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\u2460 \uc794\ud5a5 \uc2dc\uac04 \uc9c0\ud45c (T20, T30, EDT)&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\u2460_\uc794\ud5a5_\uc2dc\uac04_\uc9c0\ud45c_t20_t30_edt&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:4,&amp;quot;range&amp;quot;:&amp;quot;1907-2786&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit5&quot; id=&quot;②_명료도_지표_d50_c80&quot;&gt;② 명료도 지표 (D50, C80)&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;대사 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/room_acoustics/clarity&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:room_acoustics:clarity&quot; data-wiki-id=&quot;음향학:room_acoustics:clarity&quot;&gt;명료도&lt;/a&gt;(D50, Definition):&lt;/strong&gt; 초기 50ms 이내에 도달하는 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/sound_field/direct_sound&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:sound_field:direct_sound&quot; data-wiki-id=&quot;음향학:sound_field:direct_sound&quot;&gt;직접음&lt;/a&gt;/초기&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=반사음%20리버브%20반향%20잔향%20에코&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;반사음&lt;/a&gt; 에너지가 전체 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt; 에너지에서 차지하는 비율. &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스튜디오%20녹음실&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스튜디오&lt;/a&gt; 성우 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=녹음%20레코딩%20홈레코딩&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;녹음&lt;/a&gt; 부스나 강의실에서 대사가 얼마나 또박또박 꽂히는지 평가한다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음악&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음악&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5%ED%95%99/room_acoustics/clarity&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향학:room_acoustics:clarity&quot; data-wiki-id=&quot;음향학:room_acoustics:clarity&quot;&gt;명료도&lt;/a&gt;(C80, Clarity):&lt;/strong&gt; 초기 80ms 이내의 에너지와 그 이후 후기 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=반사음%20리버브%20반향%20잔향%20에코&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;잔향&lt;/a&gt; 에너지의 비율(&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=dB%20dBu%20dBV%20dBFS%20dBm%20dBSPL%20dBTP%20dB_re&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;dB&lt;/a&gt; 단위). &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음악&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음악&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=믹스%20믹싱&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;믹싱&lt;/a&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=룸&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt; 룸&lt;/a&gt;이나 콘서트홀에서 악기들의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;가 뭉개지지 않고 선명하게 분리되는지 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=측정&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;측정&lt;/a&gt;하는 척도이다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;div class=&quot;tags&quot;&gt;&lt;span&gt;
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/%EA%B5%AD%EC%A0%9C?do=showtag&amp;amp;tag=%EA%B5%AD%EC%A0%9C&quot; class=&quot;wikilink1&quot; title=&quot;tag:국제&quot; rel=&quot;tag&quot;&gt;국제&lt;/a&gt;,
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/%ED%91%9C%EC%A4%80?do=showtag&amp;amp;tag=%ED%91%9C%EC%A4%80&quot; class=&quot;wikilink1&quot; title=&quot;tag:표준&quot; rel=&quot;tag&quot;&gt;표준&lt;/a&gt;,
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/iso?do=showtag&amp;amp;tag=ISO&quot; class=&quot;wikilink1&quot; title=&quot;tag:iso&quot; rel=&quot;tag&quot;&gt;ISO&lt;/a&gt;
&lt;/span&gt;&lt;/div&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\u2461 \uba85\ub8cc\ub3c4 \uc9c0\ud45c (D50, C80)&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\u2461_\uba85\ub8cc\ub3c4_\uc9c0\ud45c_d50_c80&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:5,&amp;quot;range&amp;quot;:&amp;quot;2787-&amp;quot;} --&gt;&lt;div class=&quot;footnotes&quot;&gt;
&lt;div class=&quot;fn&quot;&gt;&lt;sup&gt;&lt;a href=&quot;#fnt__1&quot; id=&quot;fn__1&quot; class=&quot;fn_bot&quot;&gt;1)&lt;/a&gt;&lt;/sup&gt; 
&lt;div class=&quot;content&quot;&gt;Early Decay Time&lt;/div&gt;&lt;/div&gt;
&lt;/div&gt;
</description>
    </item>
</rdf:RDF>
