Used BOSS TU-3 Tuner Pedal

Dial in perfect pitch with this used BOSS TU-3 Chromatic Tuner in good condition, built for reliable stage and studio tuning. It features a bright 21-segment LED meter with High-Brightness mode, fast and accurate chromatic tuning, and supports 6- or 7-string guitar and bass. Choose Chromatic or Guitar/Bass modes, calibrate from A4=436–445 Hz, and power it via standard 9V supply for pedalboard-ready performance.