Used BOSS SD1 Super Overdrive Effect Pedal

The used BOSS SD-1 Super Overdrive pedal delivers classic, warm overdrive tones with smooth sustain and rich harmonics. In good condition, it features standard gain, tone, and level controls for precise sound shaping. Powered by a 9V battery or AC adapter (not included), the SD-1’s asymmetrical clipping circuit offers tube-like response, making it ideal for blues, rock, or boosting amp distortion. Built in Japan, this pedal is known for its durable construction and reliable performance.