3-position switch to switch instantly between mag/both/acoustic on the Acoustic-Phonic, and MIDI/both/guitar on the Hexpander.
The Graph Tech GHOST Quick Switch Assembly is a 3-position switch that lets you instantly switch between mag/both/acoustic when plugged into the Acousti-Phonic. When plugged into the Hexpander MIDI Interface, the Graph Tech PE-0111-00 selects between MIDI/both/guitar.
Note: Some instruments may require modifications to accommodate piezo wires.