Used BOSS SD1 Super Overdrive Effect Pedal

Used BOSS SD-1 Super Overdrive in great condition, delivering the classic warm, smooth overdrive that pushes tube amps and tightens up your tone for blues, rock, and beyond. Features Level, Tone, and Drive controls for quick dialing, plus BOSS’s rugged compact design built for gigging. Standard 1/4" input/output, powered by 9V battery or optional 9V DC adapter, with buffered bypass for reliable signal integrity.