Used BOSS PSM5 Power Supply Master Switch Power Supply

Keep your pedalboard powered and organized with this used BOSS PSM-5 Power Supply Master Switch in good condition. It combines a rugged power supply with a convenient master on/off switch, delivering regulated 9V DC output for compatible BOSS compact pedals and other 9V pedal setups via standard barrel connection. Designed for reliable, low-noise performance on stage or in the studio, it’s a practical hub for cleaner, simpler power management.