0dBu = 0.775 Volts rms 0dBV = 1 Volt rms 

Maximum outputlevel
TRS +21dBu into 2k ohm load 

Nominal outputlevel
L-R +0dBu into 600ohm max load
Other o/p's +0dBu into 2k ohmmax load 

Internal headroom
Mix to o/p +21dB
Channels+21dB 

Peak LEDs
5dB before clipping 

Noise -measured rms 22Hz to 22kHz
Mic EIN ref 150 ohm source -128dB
L-Rresidual <-89dBu (nothing routed)
L-R mix <-85dBu (channels routed)

Frequency response
20Hz to 30kHz +/- 0.5dB

THD +10dbu, 1kHz
Channel to mix o/p <0.006%

Crosstalk - 1kHz
Ch to ch <-90dB
Chl mute shutoff<-95dB
Ch fader shutoff <-95dB 

Power Amp
Outputpower Constant Power switchable
= 2 x 500w RMS into 4 ohm
= 2 x 500wRMS into 8 ohm
Frequency response THD+N <0.02%@1kHz 

MainsPower - Internal unit, linear regulated Internally wired to requiredcountry voltage
AC mains input 100V to 240V AC@50/60Hz
Powerconsumption 1600W max 

Mains fuse rating
100-120V AC use T10A 20mm
220-240V AC use T8A 20mm