Peavey XR 1200D 12 Channel 1200 Watt Powered Mixer with EffectsNotes The left fader is not working but the channel is working fine. In other words, the level can't be changed but the output is as it should be and it's set to a neutral level. 600W Per channel. 1200 Watts Total A Peavey XR 1200D 12 Channel 1200 Watt Powered Mixer with Effects in Fair condition! At Evolution Music, we attempt to highlight cosmetic defects (if any) by picturing every angle of every piece of gear so you know exactly what you are