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 on stages everywhere, it delivers fast, accurate tuning with a bright 21-segment LED meter and selectable Chromatic or Guitar/Bass modes. Enjoy reliable performance and easy visibility, plus a rugged, compact stompbox design built to last. Specs include A4 reference calibration 436–445 Hz, tuning range C0–C8, and standard 1/4" input/output connections.