Used BOSS SD1 Super Overdrive Effect Pedal

Used BOSS SD-1 Super Overdrive in excellent condition, delivering classic smooth, mid-boosted overdrive that pairs perfectly with tube amps or stacks as a boost. Features simple Level, Tone, and Drive controls for quick dialing, plus rugged BOSS compact housing built for the road. Standard 1/4" input/output, powered by 9V battery or optional PSA-style 9V DC adapter, with buffered bypass for reliable signal integrity on any pedalboard.