Used BOSS TU3 Chromatic Tuner Pedal

Keep your rig perfectly in tune with this used BOSS TU-3 Chromatic Tuner Pedal in good condition. Road-tough and stage-ready, it delivers fast, accurate chromatic tuning with a bright 21-segment LED meter for easy visibility. Features include Accu-Pitch confirmation, selectable display modes, and a high-visibility “High Brightness” setting. Supports guitar and bass, with a tuning range of C0–C8 and reference pitch calibration from 436–445 Hz.