Used BOSS SD1 Super Overdrive Effect Pedal

Get classic BOSS overdrive grit with this used SD-1 Super Overdrive in great condition. Built around warm, asymmetrical clipping, it’s perfect for tightening high-gain amps, boosting solos, or adding edge to clean tones. Features Level, Tone, and Drive controls for fast dialing, plus rugged BOSS stompbox reliability. Standard 1/4" in/out, runs on 9V battery or optional 9V DC adapter, and includes buffered bypass for consistent signal.