Used BOSS SD1 Super Overdrive Effect Pedal

Add classic tone to your rig with this used BOSS SD1 Super Overdrive pedal in excellent condition. It features warm, smooth overdrive with asymmetrical clipping and a tone-shaping EQ knob. Built to last in a compact, rugged chassis, the SD1 offers Level, Tone, and Drive controls for versatile sound sculpting. Powered by 9V battery or optional adapter, it's perfect for blues, rock, and beyond—delivering legendary BOSS reliability and vintage-inspired overdrive in one pedal.