Used BOSS SD1 Super Overdrive Effect Pedal

Add classic Boss grit to your rig with this used BOSS SD-1 Super Overdrive in fair condition. Known for its warm, mid-focused drive and smooth clipping, it’s ideal for pushing an amp or stacking with other pedals. Features simple Level, Tone, and Drive controls plus a rugged compact enclosure. Runs on a 9V battery or standard 9V DC adapter (center-negative) and uses a buffered bypass design for reliable signal flow.