boss power supply & master switch PSM-5 (made in japan red label)

The PSM‑5 is a true piece of Boss history, first introduced in the ’80s as their very first power supply. Compact yet powerful, it can run up to seven effects at once while also serving as a master switch for your pedalboard. Built in the classic red‑label Japanese Boss chassis, it’s known for its durability, reliability, and vintage charm. A cost‑effective solution that saves space and adds versatility, the PSM‑5 remains a sought‑after unit for collectors and working musicians alike.