Channel Equaliser; Channel Compressor; Superanalogue Stereo Channel Line Input Amplifier - Solid State Logic BiG SiX User Manual

Appendix B

Channel Equaliser

Signal applied to line input and measured at the channel insert send. EQ switched in with EQ controls centred in shelf mode.
Measurement
Output Headroom
THD+Noise
Noise

Channel Compressor

Signal applied to line Input and measured at the channel insert send. Compressor switched into channel path with the compressor's
threshold set to +10 dB.
Measurement
Output Headroom
THD+Noise
Frequency Response
Noise

SuperAnalogue Stereo Channel Line Input Amplifier

Signal applied to stereo channel line input and measured at main output insert send with the stereo channel's input gain trim and
balance controls in their indent position with the stereo channel's fader adjusted for unity gain.
Measurement
Gain
Input Impedance
Max Input Level
Output Headroom
Frequency Response
THD+Noise
CMRR
Equivelant Input Noise (EIN)
42
Conditions
+20 dBu @ 1 kHz (filter 22 Hz to 22 kHz)
Conditions
Ratio (slope)
Threshold
Attack Time
Release Time
+10 dBu @ 1 kHz (filter 22 Hz to 22 kHz)
+20 dBu @ 1 kHz (filter 22 Hz to 22 kHz) Threshold @-20
20 Hz to 20 kHz
-
Conditions
1 % THD
20 Hz to 20 kHz
-
-3 dB high rolloff
-
(-20 dBu applied, +30 dB gain) @ 1 kHz (filter 22 Hz to 22
kHz)
150 Ω termination, maximum gain
Value
>+27 dBu at onset of clipping
< 0.0015 %
<-87.5 dBu
Value
2:1
+10 to -20 dB (typical)
5 ms
300 ms
>+26 dBu at onset of clipping
< 0.07 %
< 0.7 % (typical)
+0.2/-0.4 dB
<-87.5 dBu
Value
Variable from -10 dB to +20 dB
10 kΩ
>+27.5 dBu before clipping
>+27 dBu at onset of clipping
+0.0/-0.2 dB
> 100 kHz
< 0.001 %
>55 dB
<-93 dBu
BiG SiX User Guide