Maximum Gain Input - Ouput
Mic Inputs 55dB
Line Inputs 40dB
Stereo Inputs 24dB
EQ
Hi +/-15dB @ 60Hz
Mid (mic inputs) +/-15dB @ 2.5kHz
Lo +/-15dB @ 12kHz
Frequency Response : any input 22Hz - 40kHz (+/-0.5dB)
Distortion : THD @ 1kHz 0.008% @ typical settings
Noise : Residual -93dBu
Noise : 3 mic channels @ typical settings >105dBu
Metering Peak reading 4 segment 2 colour LED bargraphs
DSP (C3X only)
Reverb mode : 3 vocal, 1 ADT, 2 reverb, 2 plate.

Delay mode : variable between 10ms to 720ms.

Regen : variable between 0% to 90%

Output levels Normal / Maximum / Impedence
L/R Output XLR +4dBu /+23dBu / 100 ohms
L/R RCA phono -2dBu / +17dBu / 100 ohms
AUX -2dBu / +23dBu / <10 ohms
MON +4dBu / +23dBu / <10 ohms
C3X : Voltage selector 230V range +/-10% ~ 50/60Hz 70mA max
115V range +/-10% ~ 50/60Hz 140mA max