Adds two more stereo channels to the WMD Performance Mixer. Two sets of inputs for each stereo channel that can be selected or summed via the 3-way toggle switch. More than 30dBof gain over each channel lets you use external sources such as consumer audio equipment, not just modular signals. CV over Gain, Level, Pan, and the Aux send for both channels. Channels can be muted with PM Mutes expander as well as included in the Cue Mix. *Cannot be used independently of the Performance Mixer. *Only one PM Channels may be added to a Performance Mixer Size: 10HP wide, 45mm deep Power consumption: +120mA, -120mA