Used BOSS SD1 Super Overdrive Effect Pedal

Used BOSS SD-1 Super Overdrive in great condition, delivering the classic, responsive overdrive that tightens your tone and cuts through any mix. Ideal for boosting tube amps or adding smooth grit for blues, rock, and more. Features simple Level, Tone, and Drive controls, plus a rugged compact stompbox design. Runs on a 9V battery or standard 9V DC adapter (center-negative) and includes BOSS’s reliable buffered bypass for consistent signal strength.