Used BOSS SD1 Super Overdrive Effect Pedal

Used BOSS SD-1 Super Overdrive in great condition—an iconic analog overdrive that adds warm, punchy grit and smooth mids to push your amp or tighten your tone. Features Level, Tone, and Drive controls for easy shaping, plus standard 1/4" input/output with buffered bypass for reliable signal. Runs on a 9V battery or optional 9V DC adapter (PSA-style). Built with BOSS’s rugged metal housing for dependable gig-ready performance.