Used BOSS TU3 Chromatic Tuner Pedal

Keep your rig perfectly in tune with this used BOSS TU-3 Chromatic Tuner Pedal in great condition. Trusted for rock-solid accuracy and road-ready durability, it features a bright 21-segment LED meter, chromatic and guitar/bass modes, and selectable 438–445 Hz calibration. The TU-3 offers true bypass or buffered output, supports 9V battery or PSA-style adapter power, and provides a DC out to power other pedals—an essential, reliable stage and studio tuner.