Used BOSS SD1 Super Overdrive Effect Pedal

In excellent condition, this used BOSS SD-1 Super OverDrive delivers the classic warm, mid-boosted overdrive that pushes amps into rich sustain without getting muddy. Simple, reliable controls—Level, Tone, and Drive—make it easy to dial in anything from subtle grit to singing leads. Compact and road-tough, it features standard 1/4" input/output jacks and runs on a 9V battery or optional 9V DC adapter for dependable pedalboard power.