Home > Accessories > Amp & Guitar Effects loop Switchers > Digital Music Corp. Guitar & Amp Switchers Voodoo Lab Amp Selector $229.00 Voodoo Lab Ground Control Pro $399.00 Voodoo Lab GCX Effects Switcher $399.00 Voodoo Lab Pedal Switcher $199.00 Voodoo Lab Commander $199.00 Voodoo Lab Control Switcher $139.00