G Lab GSC-2 System Control - guitar system controller, MIDI controller and switch control centre for a complete guitar setup, very easy to use and program, tap tempo function, 100 presets memory (10 banks, 10 presets each), MIDI output, 6x 9V DC outputs, tuner output, USB, 10 silent footswitches, external power supply, link input for optional wah pad. Dimensions: 44 x 12 x 6mm