Used BOSS TU3 Chromatic Tuner Pedal

Used BOSS TU-3 Chromatic Tuner Pedal in good condition, built for fast, reliable tuning on stage or in the studio. It features chromatic and guitar/bass modes, a bright 21-segment LED meter, selectable display modes, and Accu-Pitch confirmation. Supports standard tuning plus flat tunings down to 6 semitones, with calibration from 436–445 Hz. Rugged compact stompbox design with 1/4" in/out and DC power input.