Used BOSS PSM5 Power Supply Master Switch Power Supply

Used BOSS PSM-5 Power Supply Master Switch in great condition—this hard-to-find classic delivers dependable performance and practical functionality trusted by players for decades. As both an A/B signal switch and a central power distributor for multiple BOSS compact pedals, the PSM-5 simplifies your rig and reduces clutter by allowing you to power multiple pedals with one source (daisy chain not included). Originally introduced in the 1980s and built into BOSS’s iconic red metal housing, this rugged unit has stood the test of time with minimal cosmetic wear and fully tested, flawless operation. Designed for convenience and durability, it runs on a standard 9V BOSS-style adapter or 9V battery, making it a smart solution for guitarists looking to streamline their setup without sacrificing reliability. A trustworthy addition to any pedalboard, the PSM-5 is a vintage tool that continues to prove its value on stage and in the studio.