유저위키:아웃보드:compressor:fairchild

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--- 유저위키:아웃보드:compressor:fairchild [2024/03/22] – 제거됨 - 바깥 편집 (Unknown date) 127.0.0.1
+++ 유저위키:아웃보드:compressor:fairchild [2024/05/23] (현재) – [Fairchild 660/670] 정승환
@@ 줄 1: / 줄 1: @@
+======Fairchild 660/670======
+  * [[음향:signal_processor:compressor:vari_mu|Vari-Mu 컴프레서]]
+{{ :유저위키:아웃보드:img_0074.webp |}}
+  * 660 : 싱글 채널
+  * 670 : 듀얼 채널(스테레오)
+=====SPECIFICATIONS=====
+(Each channel, unless otherwise specified)
+  * INPUT IMPEDANCE: 600Ωs
+  * OUTPUT IMPEDANCE: 600Ωs
+  * RANGE OF INPUT LEVEL: 0 dbm to +16 dbm. (-4 dbm to +16 dbm) (model 660)
+  * OUTPUT LEVEL: +4 or +8 dbm (+27 dbm clipping point)
+  * GAIN: 7db (16db Model 660)
+  * FREQUENCY RESPONSE: 20 cycles to 15 kc ± 1db.
+  * SEPARATION: A-B position: 60 db vertical-lateral position: 40 db (does not apply to 660)
+  * NOISE LEVEL: 70db below +4 dbm
+  * LIMITING NOISES: Below audibility
+  * INTERMODULATION OR HARMONIC DISTORTION: Less than 1% at any level up to + 18 dbm output (no limiting) Less than 1% at db limiting +12dbm output
+  * ATTACK TIME: .2 milliseconds on positions 1, 2 and 6 .4 milliseconds on positions 3,4 and 5 (adjustable)
+  * RELEASE TIME: Position 1: .3 sec Position 2: .8 seconds Position 3: 2 seconds Position 4: 5 seconds Position 5: Automatic function of program material: 2 seconds for individual peaks. 10 seconds for multiple peaks. 25 seconds for consistently high program level.
+  * COMPRESSION RATIO: A function of the amount of limiting as well as setting of the two threshold controls which can be set to operate at ratios from 1:2 to 1:30
+  * POWER REQUIREMENTS: 115 volts, 50-60 cycles AC, 3 amps.
+  * STABILITY: Unit maintains stability of gain, gain reduction and balance over the range of line voltage fluctuations from 100 to 127 volts.

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