Switch channels on multiple amps and easily automate any non-MIDI functions with Control Switcher. Using a Commander or Ground Control Pro, Voodoo Lab's new Control Switcher gives you instant MIDI programmability for controlling all footswitchable amp functions including channel switching, reverb, boost, EQ, loop and more. Features 4 completely isolated relays with front panel instant access buttons, separate 1/4" mono outputs and a multi-DIN connector. Runs off a standard 9V power supply and is compact enough to mount behind an amp, inside a rack, or on a pedalboard. Dimensions are 6.2 wide x 3.1 deep x 1.2 height in inches. o 4 isolated relay controls o Front panel instant access buttons o Separate 1/4" mono jacks o Multi-DIN connector for modern amps o Controls any footswitch function o Phantom powered by GCX or Pedal Switcher via MIDI cable o Compatible with Ground Control Pro or any MIDI controller o Conveniently power from any Pedal Power 9VDC output o Hand built in the U.S.A.