Used Boss PSM-5 Power Supply And Master Switch

Here for you is a rare Boss pedal this Boss PSM-5 Power Supply and Master Switch! This pedal from 1980s gives you a compact power supply that can daisy-chain 9v power to other pedals. There is a guitar input and amp output and the pedal also controls a send and return for other effects or can be used to as a line selector. This pedal is in good condition.