WMD Performance MixerThis is an expander module that adds a mute switch and individual Aux CV control to (not expander alone).
In addition to each channel from 1 to 8, you can mute Aux Sends 1 and 2, and 9,10 and XNUMX channels added by PM Channels Expander.Combo buttonBy holding down and pressing multiple mute buttons, you can switch between the mute states at the moment you release the combo button, which is convenient when you want to control muting of multiple channels simultaneously.
It also has a jack to control the amount of aux sends on the first four channels with a voltage.
Connection with Performance Mixer (Power cable is not connected in the image)