Used BOSS SD1 Super Overdrive Effect Pedal

The BOSS SD-1 Super Overdrive delivers warm, smooth distortion with rich harmonics, ideal for blues and rock. This used pedal is in good condition and features classic asymmetrical overdrive circuitry, tone, level, and drive controls for precise sound shaping. Built tough with the iconic BOSS durable metal chassis, it runs on a 9V battery or optional power supply. Perfect for guitarists seeking vintage overdrive tones with a compact, road-ready design.