This device adds a preset amount of gain. using a single control. With a guitar. this lets you boost your signal for lead work. adjust between two different guitars with unmatched output (i.e.. humbucker to single coils). or it can supply a permanent boost in a long effects chain where signal drop off is a problem.

Power: Single 9 volt battery or Dunlop ECB-003 AC adapter

Controls: Footswitch toggles amp on/bypass (red LED indicates on) Gain knob adjusts total output volume when micro amp Is engaged

4-3/8 " x 2-3/8 " x 1-1/4 " 0.9 lbs. White