WMD Performance MixerThis is an expander module that adds two channels of stereo input to. It does not work only with the expander. You can add up to one Channels Expander.
Each channel has a stereo inputTwo systemsIt can be used as a signal that mixes one or two with unity gain. The gain knob can boost up to 30dB, so you can mix and output even small line level sounds.
In addition to level and pan, the added channels can be voltage controlled for gain and individual aux sends. As for the aux send destination, only 1 or 2 can be selected with the switch like the channel of the Performance Mixer.
Connection to Performance Mixer (power cable is not connected in the image)