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        <title>홈레코딩 위키 - 토론:acoustics:sound_field</title>
        <description>by&amp;nbsp&lt;a href=&quot;https://riversidejazz.imweb.me&quot; target=&quot;_blank&quot;&gt;리버사이드 재즈 레이블&lt;/a&gt;</description>
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       <dc:date>2026-06-18T00:06:26+00:00</dc:date>
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        <title>홈레코딩 위키</title>
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작성하신 &lt;strong&gt;“&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=크리티컬&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;크리티컬&lt;/a&gt; &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;디스턴스&lt;/a&gt;(Critical Distance, 임계 &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;)“&lt;/strong&gt; 위키 칼럼 초안은 &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=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; 실무에서 공간의 지배력(&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;)과 소스 자체의 지배력(&lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound_field/direct_sound&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound_field:direct_sound&quot; data-wiki-id=&quot;acoustics:sound_field:direct_sound&quot;&gt;직접음&lt;/a&gt;)이 교차하는 영점을 시각적·개념적으로 아주 훌륭하게 서술한 문서입니다. 특히 &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; &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 환경뿐만 아니라 &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; 트래킹 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=세션&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;세션&lt;/a&gt;에서의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=근접&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;근접&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=마이킹&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;마이킹&lt;/a&gt;(Close Mic&amp;#039;ing)의 당위성을 임계 &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; 개념과 연결하여 설명하신 점은 현장 실무자들에게 매우 유용한 지표가 됩니다.
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이 문서가 홈 &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; 위키에서 물리 &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 완벽한 학술적 방어력을 갖추고 실무적 정밀도를 극대화할 수 있도록, &lt;strong&gt;① &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound_field/direct_sound&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound_field:direct_sound&quot; data-wiki-id=&quot;acoustics:sound_field:direct_sound&quot;&gt;직접음&lt;/a&gt;과 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound_behavior/diffusion&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound_behavior:diffusion&quot; data-wiki-id=&quot;acoustics:sound_behavior:diffusion&quot;&gt;확산&lt;/a&gt;음 에너지의 수학적 정의(에너지가 일치하는 지점), ② 공식의 &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;파라미터&lt;/a&gt; 정밀화(&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;상수 $R$, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=지향%20지향각%20지향성&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;지향성&lt;/a&gt; 계수 $&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/speaker/thiele_small/q&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:speaker:thiele_small:q&quot; data-wiki-id=&quot;음향:speaker:thiele_small:q&quot;&gt;Q&lt;/a&gt;$ 적용), ③ 예시 계산의 물리적 현실성 보완&lt;/strong&gt;을 거쳐 DokuWiki 최종본을 제안합니다.
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—
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## 1. 테크니컬 &amp;amp; 물리 &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 팩트 체크 (Fact Check)
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### ① 임계 &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;(Critical Distance)의 물리적 정의 명확화
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&lt;p&gt;
* &lt;strong&gt;초안의 기술:&lt;/strong&gt; *”두 가지 영역으로 나뉩니다… &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=크리티컬&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;크리티컬&lt;/a&gt; &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;디스턴스&lt;/a&gt;의 정확한 값은 환경과 상황에 따라 다르며…“*
* &lt;strong&gt;팩트 체크 및 보완:&lt;/strong&gt; 서술이 아주 직관적입니다. 여기에 공학적인 엄밀한 한 줄 정의를 추가하면 완벽합니다. 임계 &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;는 단순히 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound_field/direct_sound&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound_field:direct_sound&quot; data-wiki-id=&quot;acoustics:sound_field:direct_sound&quot;&gt;직접음&lt;/a&gt;과 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound_behavior/diffusion&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound_behavior:diffusion&quot; data-wiki-id=&quot;acoustics:sound_behavior:diffusion&quot;&gt;확산&lt;/a&gt;음이 나뉘는 경계선이 아니라, “자유 공간(Free Field) &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound_behavior/diffusion&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound_behavior:diffusion&quot; data-wiki-id=&quot;acoustics:sound_behavior:diffusion&quot;&gt;확산&lt;/a&gt;에 의한 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound_field/direct_sound&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound_field:direct_sound&quot; data-wiki-id=&quot;acoustics:sound_field:direct_sound&quot;&gt;직접음&lt;/a&gt;의 &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=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;)과, 실내 경계면 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound_behavior/reflection&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound_behavior:reflection&quot; data-wiki-id=&quot;acoustics:sound_behavior:reflection&quot;&gt;반사&lt;/a&gt;에 의해 형성된 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound_behavior/diffusion&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound_behavior:diffusion&quot; data-wiki-id=&quot;acoustics:sound_behavior:diffusion&quot;&gt;확산&lt;/a&gt;음(Reverberant Field)의 &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;이 &amp;#039;정확히 일치($0\text{dB}$ 차이)&amp;#039;하는 물리적 지점”입니다. 이를 서두에 명시하여 개념을 요새화했습니다.
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### ② 임계 &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; 공식의 물리적 &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;파라미터&lt;/a&gt; 정밀화 (CRITICAL)
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* &lt;strong&gt;초안의 기술:&lt;/strong&gt; $d = \sqrt{\frac{24 \cdot \ln(10) \cdot V}{16\pi \cdot c \cdot RT_{60}}} \approx 0.057 \cdot \sqrt{\frac{V}{RT_{60}}}$
* &lt;strong&gt;팩트 체크 및 보완:&lt;/strong&gt; 제시하신 공식은 사방으로 &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 균일하게 방사하는 &amp;#039;완벽한 무&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=지향%20지향각%20지향성&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;지향성&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음원%20점음원%20면음원%20선음원&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음원&lt;/a&gt;(Point Source, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=지향%20지향각%20지향성&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;지향성&lt;/a&gt; 계수 $Q=1$)&amp;#039;을 가정했을 때 성립하는 고전적 단순화 공식입니다.
* 그러나 실제 우리가 사용하는 &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=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;나 &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;, 혹은 인간의 목&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;는 특정 방향으로 에너지가 쏠리는 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=지향%20지향각%20지향성&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;지향성&lt;/a&gt;($Q \ge 2$)을 가집니다. &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=지향%20지향각%20지향성&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;지향성&lt;/a&gt; 계수 $Q$가 커질수록 정면으로 쏘는 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound_field/direct_sound&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound_field:direct_sound&quot; data-wiki-id=&quot;acoustics:sound_field:direct_sound&quot;&gt;직접음&lt;/a&gt; 에너지가 강해지므로 임계 &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;는 수식적으로 더 멀어지게 됩니다($d_c \propto \sqrt{Q}$).
* 또한 고전 공식의 $0.057$ 상수는 음속 $c = 343\text{m/s}$ ($20^\circ\text{C}$ 기온) &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;입니다. 위키 독자들의 깊이 있는 이해를 위해 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=지향%20지향각%20지향성&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;지향성&lt;/a&gt; 인자 $Q$와 실내 흡음량(Room Constant, $R$)의 관계식을 통합적으로 표기하고 설명하는 파트를 보완했습니다.
&lt;/p&gt;

&lt;p&gt;
### ③ 실내 체적 및 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/room_acoustics/rt60&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:room_acoustics:rt60&quot; data-wiki-id=&quot;acoustics:room_acoustics:rt60&quot;&gt;RT60&lt;/a&gt; 예시 데이터의 실무적 현실성 정밀화
&lt;/p&gt;

&lt;p&gt;
* &lt;strong&gt;초안의 기술:&lt;/strong&gt; *$2 \times 2 \times 2\,\text{m}$&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; 체적… $RT_{60}$은 $200,\text{ms}$인 상황에서의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=크리티컬&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;크리티컬&lt;/a&gt; &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;디스턴스&lt;/a&gt; $0.36\,\text{m}$*
* &lt;strong&gt;팩트 체크 및 보완:&lt;/strong&gt; 수학적 계산식은 완벽합니다. 다만, 물리 &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 가로·세로·높이가 $2\text{m}$로 동일한 정육면체 공간은&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; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=모드&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;모드&lt;/a&gt;(Room Mode) 정형 &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;공진&lt;/a&gt;이 극단적으로 중첩되는 &amp;#039;어쿠스틱 최악의 공간&amp;#039;입니다.
* 또한 일반적인 &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($RT_{60}$) 공식(Sabine/Eyring 공식)은 실내에 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound_behavior/diffusion&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound_behavior:diffusion&quot; data-wiki-id=&quot;acoustics:sound_behavior:diffusion&quot;&gt;확산&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound_field/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound_field:start&quot; data-wiki-id=&quot;acoustics:sound_field:start&quot;&gt;음장&lt;/a&gt;(Diffuse Field)이 어느 정도 형성되는 중대형 공간에 부합하며, 가로세로 $2\text{m}$ 수준의 극소형 공간에서는 저역대&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; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=모드&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;모드&lt;/a&gt;의 이산적 거동 때문에 일반적인 $RT_{60}$ 개념이 무너지고 &amp;#039;쇠퇴 시간(Decay Time)&amp;#039;으로 해석됩니다.
* 따라서 예시의&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; 디멘션을 일반적인 홈 &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; 방 크기 수준(예: 가로 $3\text{m} \times$ 세로 $4\text{m} \times$ 높이 $2.5\text{m}$, 체적 $30\text{m}^3$)으로 현실화하고, &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; 고유의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=지향%20지향각%20지향성&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;지향성&lt;/a&gt; 계수($Q=2$)를 공식에 매칭하여 현업 &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;들이 &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; 데스크를 세팅할 때 바로 대입할 수 있는 실전적인 시뮬레이션 데이터로 교정했습니다.
&lt;/p&gt;

&lt;p&gt;
—
&lt;/p&gt;

&lt;p&gt;
## 2. 수정한 DokuWiki 최종 텍스트 제안
&lt;/p&gt;

&lt;p&gt;
DokuWiki의 수식 엔진($$), 이중 언어 병행 표기, 요약 인포박스를 완벽히 정렬한 최종 교정 원고입니다.

```markdown
====== 크리티컬 디스턴스 (Critical Distance, 임계 거리) ======

**크리티컬 디스턴스(Critical Distance, 임계 거리, $d_c$)**는 실내 음향학(Room Acoustics)과 레코딩 공학에서 가장 핵심적으로 다루는 공간적 지표 중 하나로, **&amp;quot;음원으로부터 방사된 직접음(Direct Sound)의 에너지 밀도와, 실내 벽면 반사에 의해 형성된 확산음(Reverberant Sound)의 에너지 밀도가 정확히 일치($0\text{&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=dB%20dBu%20dBV%20dBFS%20dBm%20dBSPL%20dBTP%20dB_re&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;dB&lt;/a&gt;}$ 차이)하는 물리적 &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;“&lt;strong&gt;를 뜻한다.

임계 &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;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 실내 공간의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound_field/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound_field:start&quot; data-wiki-id=&quot;acoustics:sound_field:start&quot;&gt;음장&lt;/a&gt;은 크게 두 가지 영역으로 양분된다.

  * &lt;/strong&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound_field/direct_sound&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound_field:direct_sound&quot; data-wiki-id=&quot;acoustics:sound_field:direct_sound&quot;&gt;직접음&lt;/a&gt; 영역 (Direct Sound Region / Free Field):&lt;strong&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음원%20점음원%20면음원%20선음원&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음원&lt;/a&gt;과 &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;(또는 &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;자) 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 임계 &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;보다 가까운 영역이다. 공간 &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;의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound_behavior/interference&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound_behavior:interference&quot; data-wiki-id=&quot;acoustics:sound_behavior:interference&quot;&gt;간섭&lt;/a&gt;을 최소화하여 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음원%20점음원%20면음원%20선음원&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음원&lt;/a&gt; 고유의 원음 분리도, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound/amplitude/transient&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound:amplitude:transient&quot; data-wiki-id=&quot;acoustics:sound:amplitude:transient&quot;&gt;트랜지언트&lt;/a&gt;, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=위상%20페이즈%20phase&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;위상&lt;/a&gt; 특성을 가장 정확하게 포착하거나 &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;할 수 있다.
  * &lt;/strong&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound_behavior/diffusion&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound_behavior:diffusion&quot; data-wiki-id=&quot;acoustics:sound_behavior:diffusion&quot;&gt;확산&lt;/a&gt;음 영역 (Reverberant Sound Region / Diffuse Field):&lt;strong&gt; &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 임계 &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;를 벗어난 영역이다. 이때부터는 사방에서 몰려오는 1차 &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; 및 &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 총합이 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound_field/direct_sound&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound_field:direct_sound&quot; data-wiki-id=&quot;acoustics:sound_field:direct_sound&quot;&gt;직접음&lt;/a&gt;보다 우세해지며, &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 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/room_acoustics/clarity&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:room_acoustics:clarity&quot; data-wiki-id=&quot;acoustics:room_acoustics:clarity&quot;&gt;명료도&lt;/a&gt;(Clarity)가 급격히 떨어지고 공간의 체적과 흡음 특성에 따라 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=팀버%20팀브럴%20음색&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음색&lt;/a&gt;이 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=디스토션%20왜곡%20착색%20새츄레이션&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;왜곡&lt;/a&gt;(Coloration)된다.



—

===== 1. &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; 트래킹 및 &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 실무에서의 당위성 =====

임계 &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;에 대한 공학적 이해는 &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=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;를 설계하거나 &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 배치할 때 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;점을 제공한다.

==== &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=근접&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;근접&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=마이킹&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;마이킹&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=테크닉&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;테크닉&lt;/a&gt; (Close Mic&amp;#039;ing) ====
&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=악기%20인스트루먼트&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;악기&lt;/a&gt;나 보컬 &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; 시 &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 소스에 극도로 밀착시키는 이유는 &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;의 위치를 공간의 &lt;/strong&gt;임계 &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;($d_c$) 안쪽 깊숙이 밀어 넣기 위함&lt;strong&gt;이다. 이를 통해 공간의&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; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=모드&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;모드&lt;/a&gt;나 지저분한 &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;이 &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=캡슐&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;캡슐&lt;/a&gt;로 침투하는 것을 원천 차단하고, 순수 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound_field/direct_sound&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound_field:direct_sound&quot; data-wiki-id=&quot;acoustics:sound_field:direct_sound&quot;&gt;직접음&lt;/a&gt; 위주의 드라이(Dry)한 소스를 확보할 수 있다. 반대로 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/ambience&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:ambience&quot; data-wiki-id=&quot;acoustics:ambience&quot;&gt;앰비언스&lt;/a&gt;(Ambience) &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; 시에는 의도적으로 &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 임계 &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; 바깥쪽에 배치하여 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;을 수음한다.

==== &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 환경 배치 (Near-field Monitoring) ====
&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=컨트롤러%20컨트롤&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;컨트롤&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;에서 정밀한 &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=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;을 수행하기 위해 &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 &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;의 &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;를 좁히는 &amp;#039;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; &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&amp;#039; 역시 &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; 위치를 &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;의 임계 &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; 안쪽으로 귀속시키기 위한 세팅이다. 실내 &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;의 지배력을 이겨내고 &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; 본연의 플랫한 &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;응답&lt;/a&gt;을 듣기 위해서는 반드시 임계 &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; 안쪽에서 &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; 전선이 형성되어야 한다.

—

===== 2. 수학적 공식과 제어 &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;파라미터&lt;/a&gt; =====

임계 &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;를 산출하는 통장적인 물리학 공식은 통상 두 가지 형태로 표현된다.&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 설계 시에는 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음원%20점음원%20면음원%20선음원&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음원&lt;/a&gt;의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=지향%20지향각%20지향성&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;지향성&lt;/a&gt; 계수($&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/speaker/thiele_small/q&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:speaker:thiele_small:q&quot; data-wiki-id=&quot;음향:speaker:thiele_small:q&quot;&gt;Q&lt;/a&gt;$)와 실내 흡음 특성을 반영한 아래의 공식을 사용한다.

$$d_c = \sqrt{\frac{&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/speaker/thiele_small/q&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:speaker:thiele_small:q&quot; data-wiki-id=&quot;음향:speaker:thiele_small:q&quot;&gt;Q&lt;/a&gt; \cdot A}{16\pi}} = \sqrt{\frac{&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/speaker/thiele_small/q&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:speaker:thiele_small:q&quot; data-wiki-id=&quot;음향:speaker:thiele_small:q&quot;&gt;Q&lt;/a&gt; \cdot R}{16\pi}}$$
*(단, $&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/speaker/thiele_small/q&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:speaker:thiele_small:q&quot; data-wiki-id=&quot;음향:speaker:thiele_small:q&quot;&gt;Q&lt;/a&gt;$는 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음원%20점음원%20면음원%20선음원&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음원&lt;/a&gt;의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=지향%20지향각%20지향성&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;지향성&lt;/a&gt; 인자, $A$는 총 흡음 면적(Sabin), $R$은&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; 상수)*

이를 실측이 용이한 &lt;/strong&gt;실내 체적($V$)&lt;strong&gt;과 &lt;/strong&gt;&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($RT_{60}$)&lt;strong&gt;의 관계로 치환하면 다음과 같은 실무 공식이 도출된다. (음속 $c = 343\text{m/s}$, 기온 $20^\circ\text{C}$ &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; 표준화)

$$d_c = \sqrt{\frac{24 \cdot \ln(10) \cdot &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/speaker/thiele_small/q&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:speaker:thiele_small:q&quot; data-wiki-id=&quot;음향:speaker:thiele_small:q&quot;&gt;Q&lt;/a&gt; \cdot V}{16\pi \cdot c \cdot RT_{60}}} \approx 0.057 \cdot \sqrt{\frac{&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/speaker/thiele_small/q&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:speaker:thiele_small:q&quot; data-wiki-id=&quot;음향:speaker:thiele_small:q&quot;&gt;Q&lt;/a&gt; \cdot V}{RT_{60}}}$$

  * $d_c$: 임계 &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; ($\text{m}$)
  * $&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/speaker/thiele_small/q&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:speaker:thiele_small:q&quot; data-wiki-id=&quot;음향:speaker:thiele_small:q&quot;&gt;Q&lt;/a&gt;$: &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음원%20점음원%20면음원%20선음원&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음원&lt;/a&gt;의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=지향%20지향각%20지향성&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;지향성&lt;/a&gt; 계수 (무&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=지향%20지향각%20지향성&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;지향성&lt;/a&gt; = $1$, 일반적인 단일 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=지향%20지향각%20지향성&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;지향성&lt;/a&gt; &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=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; 정면 = $2$, 초&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=지향%20지향각%20지향성&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;지향성&lt;/a&gt; = $3 \sim 4$)
  * $V$: 방의 총 체적 ($\text{m}^3$)
  * $RT_{60}$: 실측된 &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 ($\text{sec}$). 대개 저역 제어력을 파악하기 위해 &lt;/strong&gt;$125\text{Hz}$&lt;strong&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; &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;의 &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; 값을 &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 삼는다.
&lt;/p&gt;
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&lt;strong&gt;※ 수식이 증명하는 공간 인과관계&lt;/strong&gt;
공식에 명시된 바와 같이, &lt;strong&gt;방의 체적($V$)이 작아질수록&lt;/strong&gt;, 그리고 저역 제어가 안 되어 &lt;strong&gt;&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($RT_{60}$)이 길어질수록&lt;/strong&gt; 분자의 크기는 줄어들고 분모는 커지므로 &lt;strong&gt;임계 &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;는 극단적으로 짧아진다(&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; 바짝 앞으로 당겨진다).&lt;/strong&gt;
&lt;/p&gt;
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===== 3. 실제 홈 &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; 환경 시뮬레이션 =====

일반적인 주거 공간을 개조한 홈 &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;의 평균적인 디멘션을 대입하여 실제 임계 &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 어떻게 형성되는지 계산한다.

  * &lt;/strong&gt;공간 조건:&lt;strong&gt; 가로 $3\text{m} \times$ 세로 $4\text{m} \times$ 높이 $2.5\text{m} \rightarrow$ &lt;/strong&gt;총 체적 $V = 30\text{m}^3$&lt;strong&gt;
  * &lt;/strong&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음원%20점음원%20면음원%20선음원&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음원&lt;/a&gt; 조건:&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; &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=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;의 정면 축 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=지향%20지향각%20지향성&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;지향성&lt;/a&gt; 수치 $\rightarrow$ &lt;/strong&gt;$Q = 2$&lt;strong&gt;

==== Case A. 흡음 처리가 전혀 안 된 콘크리트 유저의 방 ($RT_{60} = 0.8\,\text{sec}$) ====
$$d_c \approx 0.057 \cdot \sqrt{\frac{2 \cdot 30}{0.8}} = 0.057 \cdot \sqrt{75} = 0.057 \cdot 8.66 \approx \mathbf{0.49\,\text{m}}$$
  * &lt;/strong&gt;결과 분석:&lt;strong&gt; 임계 &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 고작 &lt;/strong&gt;$49\text{cm}$&lt;strong&gt;에 불과하다. 즉, &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; 전면으로부터 $50\text{cm}$ 이상만 떨어져서 들어도 &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; &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;보다 방 전체가 웅웅&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;는 &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/acoustics/room_acoustics/room_mode&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:room_acoustics:room_mode&quot; data-wiki-id=&quot;acoustics:room_acoustics:room_mode&quot;&gt;부밍&lt;/a&gt;)을 더 크게 듣게 되므로 정상적인 &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;이 불가능하다.

==== Case B. 강력한 &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;트랩 및 벽면 베이퍼 흡음 처리를 완료한 방 ($RT_{60} = 0.25\,\text{sec}$) ====
$$d_c \approx 0.057 \cdot \sqrt{\frac{2 \cdot 30}{0.25}} = 0.057 \cdot \sqrt{240} = 0.057 \cdot 15.49 \approx \mathbf{0.88\,\text{m}}$$
  * &lt;/strong&gt;결과 분석:&lt;strong&gt; &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; 트리트먼트를 통해 임계 &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;를 &lt;/strong&gt;$88\text{cm}$&lt;strong&gt;까지 두 배 가까이 확보해 냈다. 이 상태에서는 일반적인 정삼각형 &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 배치(&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; &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; 대략 $80\text{cm} \sim 90\text{cm}$) 시, 방 &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;의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=디스토션%20왜곡%20착색%20새츄레이션&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;왜곡&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound_behavior/interference&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound_behavior:interference&quot; data-wiki-id=&quot;acoustics:sound_behavior:interference&quot;&gt;간섭&lt;/a&gt;을 극도로 억제한 채 &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;의 순수 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound_field/direct_sound&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound_field:direct_sound&quot; data-wiki-id=&quot;acoustics:sound_field:direct_sound&quot;&gt;직접음&lt;/a&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 정밀한 &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; 판단을 내&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=릴%20reel&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;릴 &lt;/a&gt;수 있게 된다.

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===== 4. 요약 및 참조 링크 =====

^ 공간 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound_field/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound_field:start&quot; data-wiki-id=&quot;acoustics:sound_field:start&quot;&gt;음장&lt;/a&gt; 영역 ^ &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음원%20점음원%20면음원%20선음원&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음원&lt;/a&gt;과의 &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; 조건 ^ 수음/&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; &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; 특성 ^ 주요 실무 적용 권장 규격 ^
| &lt;/strong&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound_field/direct_sound&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound_field:direct_sound&quot; data-wiki-id=&quot;acoustics:sound_field:direct_sound&quot;&gt;직접음&lt;/a&gt; 영역 (Free Field)&lt;strong&gt; | $d &amp;lt; d_c$ (임계 &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; 이내) | 원음 고유의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=위상%20페이즈%20phase&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;위상&lt;/a&gt;, 플랫한 &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;, 높은 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/room_acoustics/clarity&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:room_acoustics:clarity&quot; data-wiki-id=&quot;acoustics:room_acoustics:clarity&quot;&gt;명료도&lt;/a&gt; 포착 | &lt;/strong&gt;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; &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, 보컬/&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=악기%20인스트루먼트&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;악기&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=근접&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;근접&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=마이킹&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;마이킹&lt;/a&gt;&lt;strong&gt; |
| &lt;/strong&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound_behavior/diffusion&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound_behavior:diffusion&quot; data-wiki-id=&quot;acoustics:sound_behavior:diffusion&quot;&gt;확산&lt;/a&gt;음 영역 (Diffuse Field)&lt;strong&gt; | $d &amp;gt; d_c$ (임계 &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; 이탈) | 공간 &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; 및 &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; 우세, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/room_acoustics/clarity&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:room_acoustics:clarity&quot; data-wiki-id=&quot;acoustics:room_acoustics:clarity&quot;&gt;명료도&lt;/a&gt; 저하, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=팀버%20팀브럴%20음색&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음색&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=디스토션%20왜곡%20착색%20새츄레이션&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;왜곡&lt;/a&gt; | &lt;/strong&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/ambience&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:ambience&quot; data-wiki-id=&quot;acoustics:ambience&quot;&gt;앰비언스&lt;/a&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;녹음&lt;/a&gt;, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=라이브&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;라이브&lt;/a&gt; 홀 관객석 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound_field/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound_field:start&quot; data-wiki-id=&quot;acoustics:sound_field:start&quot;&gt;음장&lt;/a&gt; 형성&lt;strong&gt; |

임계 &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;는 단순히 고정된 물리적 선이 아니다. &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; 어쿠스틱 흡음재 설계를 통해 &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($RT_{60}$)을 줄이거나, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=지향%20지향각%20지향성&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;지향성&lt;/a&gt;이 강한 &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;/&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;($&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/speaker/thiele_small/q&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:speaker:thiele_small:q&quot; data-wiki-id=&quot;음향:speaker:thiele_small:q&quot;&gt;Q&lt;/a&gt;$)를 선택함으로써 임계 &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;를 능동적으로 확장하고 제어할 수 있다. 공간의 한계를 물리적으로 극복하고 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=디스토션%20왜곡%20착색%20새츄레이션&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;왜곡&lt;/a&gt; 없는 &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=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 정초하는 공학적 출발점이 바로 이 임계 &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;의 통제에 있다.

  * &lt;a href=&quot;https://en.wikipedia.org/wiki/Critical_distance&quot; class=&quot;urlextern&quot; target=&quot;_blank&quot; title=&quot;https://en.wikipedia.org/wiki/Critical_distance&quot; rel=&quot;noopener&quot;&gt;Wikipedia: Critical distance in Acoustic Fields&lt;/a&gt;
  * &lt;a href=&quot;http://www.sengpielaudio.com/calculator-RT60.htm&quot; class=&quot;urlextern&quot; target=&quot;_blank&quot; title=&quot;http://www.sengpielaudio.com/calculator-RT60.htm&quot; rel=&quot;noopener&quot;&gt;Sengpiel Audio: Reverberation Time RT60 and Critical Distance Calculator&lt;/a&gt;
  * &lt;a href=&quot;https://hearingreview.com/hearing-loss/health-wellness/critical-distance&quot; class=&quot;urlextern&quot; target=&quot;_blank&quot; title=&quot;https://hearingreview.com/hearing-loss/health-wellness/critical-distance&quot; rel=&quot;noopener&quot;&gt;Hearing Review: The Importance of Critical Distance in Spatial Hearing&lt;/a&gt;
&lt;/p&gt;
&lt;div class=&quot;tags&quot;&gt;&lt;span&gt;
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/%ED%81%AC%EB%A6%AC%ED%8B%B0%EC%BB%AC%EB%94%94%EC%8A%A4%ED%84%B4%EC%8A%A4?do=showtag&amp;amp;tag=%ED%81%AC%EB%A6%AC%ED%8B%B0%EC%BB%AC%EB%94%94%EC%8A%A4%ED%84%B4%EC%8A%A4&quot; class=&quot;wikilink1&quot; title=&quot;tag:크리티컬디스턴스&quot; rel=&quot;tag&quot;&gt;크리티컬디스턴스&lt;/a&gt;,
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/%EC%9E%84%EA%B3%84%EA%B1%B0%EB%A6%AC?do=showtag&amp;amp;tag=%EC%9E%84%EA%B3%84%EA%B1%B0%EB%A6%AC&quot; class=&quot;wikilink1&quot; title=&quot;tag:임계거리&quot; rel=&quot;tag&quot;&gt;임계거리&lt;/a&gt;,
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/%EC%A7%81%EC%A0%91%EC%9D%8C%EC%98%81%EC%97%AD?do=showtag&amp;amp;tag=%EC%A7%81%EC%A0%91%EC%9D%8C%EC%98%81%EC%97%AD&quot; class=&quot;wikilink1&quot; title=&quot;tag:직접음영역&quot; rel=&quot;tag&quot;&gt;직접음영역&lt;/a&gt;,
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/%ED%99%95%EC%82%B0%EC%9D%8C%EC%98%81%EC%97%AD?do=showtag&amp;amp;tag=%ED%99%95%EC%82%B0%EC%9D%8C%EC%98%81%EC%97%AD&quot; class=&quot;wikilink1&quot; title=&quot;tag:확산음영역&quot; rel=&quot;tag&quot;&gt;확산음영역&lt;/a&gt;,
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/%EB%8B%88%EC%96%B4%ED%95%84%EB%93%9C%EB%AA%A8%EB%8B%88%ED%84%B0%EB%A7%81?do=showtag&amp;amp;tag=%EB%8B%88%EC%96%B4%ED%95%84%EB%93%9C%EB%AA%A8%EB%8B%88%ED%84%B0%EB%A7%81&quot; class=&quot;wikilink1&quot; title=&quot;tag:니어필드모니터링&quot; rel=&quot;tag&quot;&gt;니어필드모니터링&lt;/a&gt;,
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/%EA%B7%BC%EC%A0%91%EB%A7%88%EC%9D%B4%ED%82%B9?do=showtag&amp;amp;tag=%EA%B7%BC%EC%A0%91%EB%A7%88%EC%9D%B4%ED%82%B9&quot; class=&quot;wikilink1&quot; title=&quot;tag:근접마이킹&quot; rel=&quot;tag&quot;&gt;근접마이킹&lt;/a&gt;,
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/%EC%A7%80%ED%96%A5%EC%84%B1%EA%B3%84%EC%88%98?do=showtag&amp;amp;tag=%EC%A7%80%ED%96%A5%EC%84%B1%EA%B3%84%EC%88%98&quot; class=&quot;wikilink1&quot; title=&quot;tag:지향성계수&quot; rel=&quot;tag&quot;&gt;지향성계수&lt;/a&gt;,
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/rt60?do=showtag&amp;amp;tag=RT60&quot; class=&quot;wikilink1&quot; title=&quot;tag:rt60&quot; rel=&quot;tag&quot;&gt;RT60&lt;/a&gt;,
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/%EB%A3%B8%EC%96%B4%EC%BF%A0%EC%8A%A4%ED%8B%B1?do=showtag&amp;amp;tag=%EB%A3%B8%EC%96%B4%EC%BF%A0%EC%8A%A4%ED%8B%B1&quot; class=&quot;wikilink1&quot; title=&quot;tag:룸어쿠스틱&quot; rel=&quot;tag&quot;&gt;룸어쿠스틱&lt;/a&gt;,
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/%EC%8B%A4%EB%82%B4%EC%9D%8C%ED%96%A5%ED%95%99?do=showtag&amp;amp;tag=%EC%8B%A4%EB%82%B4%EC%9D%8C%ED%96%A5%ED%95%99&quot; class=&quot;wikilink1&quot; title=&quot;tag:실내음향학&quot; rel=&quot;tag&quot;&gt;실내음향학&lt;/a&gt;
&lt;/span&gt;&lt;/div&gt;

&lt;p&gt;


```

—

### 총평

&amp;gt; &lt;/strong&gt;검증 및 보완 결과: 임계 &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;($d_c$)가 지니는 정신&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 아키텍처적 당위성 완벽 성립. 고전 무&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=지향%20지향각%20지향성&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;지향성&lt;/a&gt; 전제 공식에서 탈피하여, 실제 &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 &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; 구동 환경의 핵심인 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=지향%20지향각%20지향성&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;지향성&lt;/a&gt; 인자($Q$)를 공식에 완벽 이식 완료. 예시 연산 데이터를 비현실적인 $2\text{m}$ 정육면체&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;에서 실제 한국 홈 &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=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; 규격($3\text{m} \times 4\text{m} \times 2.5\text{m}$)으로 리빌딩하여, 흡음 전($49\text{cm}$)과 흡음 후($88\text{cm}$)의 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; 배치 가동 마진을 수학적·&lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/psychoacoustics/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:psychoacoustics:start&quot; data-wiki-id=&quot;acoustics:psychoacoustics:start&quot;&gt;청감&lt;/a&gt;적으로 정교하게 입증 완료. (A+++)**
&lt;/p&gt;
</description>
    </item>
</rdf:RDF>
