Used BOSS SD1 Super Overdrive Effect Pedal

This used BOSS SD-1 Super Overdrive delivers the classic, warm overdrive that’s powered countless rock and blues tones, adding smooth sustain without muddying your core sound. In good condition, it features Level, Tone, and Drive controls for quick dialing, plus rugged BOSS compact-pedal construction. Standard 1/4" input/output jacks make it easy to drop into any pedalboard or amp setup, while its responsive clipping adds punch and edge for solos or gritty rhythm work.