Xotic Effects AH Booster Allen Hinds Model. Limited Edition of 1000 Units. Based on the Xotic AC Comp Pedal with Gain, Volume, Treble, and Bass Controls. 3 Position Compresson Switch with Normal/Off/Comp Modes. 2 Internal DIP Switches for Presence and Treble Boost Options. Operates at 9 and 18 Volts
