Description

Keep your pedalboard pitch-perfect with this Used BOSS TU-3S Chromatic Tuner in Good condition. Compact and reliable, it delivers fast, accurate tuning with a bright 21-segment LED meter and supports guitar and bass. Features include chromatic tuning plus guitar/bass modes, selectable true bypass or buffered output, and reference pitch calibration (436–445 Hz). Built tough for gigging, it’s an easy, space-saving upgrade for any rig.

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