BOSS

Description

Used BOSS TU-3 Chromatic Tuner Pedal in good condition—roadworthy, accurate tuning in a compact stompbox. Features a bright 21-segment LED meter with high-brightness mode for outdoor visibility, chromatic tuning plus guitar and bass modes, and selectable true bypass or buffered output. Tune range is C0–C8, with reference pitch calibration from 436–445 Hz. Powered by standard 9V supply or battery for easy pedalboard integration.

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