Used BOSS SD1 Super Overdrive Effect Pedal

Get classic BOSS bite and smooth midrange push with this used BOSS SD-1 Super Overdrive in good condition. Ideal for tightening up a tube amp, boosting solos, or adding gritty edge to clean tones, the SD-1 delivers its signature asymmetric overdrive with simple, stage-ready controls. Features Level, Tone, and Drive knobs, rugged compact-pedal construction, standard 1/4" in/out, and 9V operation via battery or PSA-style adapter.