Channel Equaliser; Overall Channel Signal Chain Specifications - Solid State Logic ORIGIN Installation Manual

Appendix A

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

Overall Channel Signal Chain Specifications

Signal applied to Line Input of a channel and routed to specified output by shortest path. All controls set flat, out or at unity gain
as appropriate. Pan set to full left or right.
Measurement
Output Headroom
THD+Noise
Frequency Response
Track Buses
Main Mix Bus
Auxilliary Buses
Pot centre detent accuracy:
28
Conditions
+20 dBu @ 1 kHz
+20 dBu @ 10 kHz
Conditions
Auxiliary Send, Track Bus and Main Mix
Bus Outputs
into 600 Ω at onset of clipping
into 10 kΩ at onset of clipping
+20 dBu @ 1 kHz
+20 dBu @ 10 kHz
- 20 Hz to 20 kHz
- -3 dB high rolloff
- 20 Hz to 20 kHz
- -3 dB high rolloff
- 20 Hz to 20 kHz
- -3 dB high rolloff
Value
>+26.5 dBu at onset of clipping
<0.003% at 20 dBu @1 kHz (filter 20 Hz to 20 kHz)
<0.003% at 20 dBu @10 kHz (filter 20 Hz to 40 kHz)
<-80dBu
Value
>24 dBu
>26.5 dBu
<0.0008% @1 kHz (filter 20 Hz to 20 kHz)
<0.0008% @10 kHz (filter 20 Hz to 40 kHz)
+0/-0.3 dB
>70 kHz
+0/-0.3 dB
>70 kHz
+0/-0.3 dB
>70 kHz
+/-1 dB, typically <0.5 dB
ORIGIN Installation Guide