Mic/line channel controls : Level, Lo-cut, Gain, FX and Lo/Mid/Hi EQ faders
Line 3 + 4 stereo inputs : Input A (L+R) 6.3mm jack / Input B (L+R) RCA
Line 3 + 4 stereo controls : Level, In A/B and Lo/Hi EQ faders
Output connections : Outputs 1-3 (L+R) RCA, Output 4 (L+R) 6.3mm jack
Output controls : Level, Line 3 on/off, Line 4 on/off
FX connections (6.3mm jack) : Footswitch, Send (defeats onboard reverb), L+R Return
FX controls : Reverb time, Depth (onboard or external level)
Indicators (LED) : Power, 48V, Mic/line signal+peak, Line peak, Output peak
Fire alarm contacts : Modular terminal, make-to-mute all except Mic 1