Used BOSS SD1 Super Overdrive Effect Pedal

Used BOSS SD-1 Super Overdrive in excellent condition, delivering the classic warm, smooth overdrive that pushes tube amps and tightens up high-gain rigs. Features simple Level, Tone, and Drive controls for quick dialing, plus standard 1/4" input/output and rugged BOSS compact construction. Runs on a 9V battery or optional 9V DC adapter, with buffered bypass for reliable signal integrity on any pedalboard.