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44
ORIGIN User Guide
Appendix C
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 Conditions Value
Output Headroom >+26.5 dBu at onset of clipping
THD+Noise +20 dBu @ 1 kHz
+20 dBu @ 10 kHz
<0.003% at 20 dBu @1 kHz (lter 20 Hz to 20 kHz)
<0.003% at 20 dBu @10 kHz (lter 20 Hz to 40 kHz)
Noise <-80dBu
Overall Channel Signal Chain Specications
Signal applied to Line Input of a channel and routed to specied output by shortest path. All controls set at, out or at unity gain
as appropriate. Pan set to full left or right.
Measurement Conditions Value
Auxiliary Send, Track Bus and Main Mix
Bus Outputs
Output Headroom into 600 Ω at onset of clipping
into 10 kΩ at onset of clipping
>24 dBu
>26.5 dBu
THD+Noise +20 dBu @ 1 kHz
+20 dBu @ 10 kHz
<0.0008% @1 kHz (lter 20 Hz to 20 kHz)
<0.0008% @10 kHz (lter 20 Hz to 40 kHz)
Frequency Response
Track Buses
Main Mix Bus
Auxilliary Buses
- 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
+0/-0.3 dB
>70 kHz
+0/-0.3 dB
>70 kHz
+0/-0.3 dB
>70 kHz
Pot centre detent accuracy: +/-1 dB, typically <0.5 dB
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