Used BOSS SD1 Super Overdrive Effect Pedal

The BOSS SD-1 Super Overdrive is a legendary pedal known for its warm, smooth overdrive and dynamic responsiveness. This used unit is in fair condition with visible wear but functions properly. Featuring classic asymmetric overdrive circuitry, level, tone, and drive controls, the SD-1 delivers subtle grit to full-blown distortion. Operates on a 9V battery or optional AC adapter. A staple for blues, rock, and beyond, this compact pedal offers timeless tone and reliable performance.