Used BOSS TU3 Chromatic Tuner Pedal

The BOSS TU-3 Chromatic Tuner Pedal is a reliable workhorse for guitar and bass players, offering precise tuning with a bright 21-segment LED meter and Accu-Pitch sign function. This used unit is in great condition, featuring chromatic and guitar/bass modes, flat tuning up to six semitones, and a durable stompbox design. With 9V DC power and true bypass operation, it’s the industry standard for tuning accuracy and stage-ready reliability.