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Front view of BOSS TU-3 Chromatic Tuner pedal in white showing LED display and footswitch.
The BOSS TU-3 is the industry standard when it comes to pedal tuners. Whether you’re tuning up at home, in the studio, or under bright stage lights, the TU-3 delivers rock-solid accuracy and a clear LED display that cuts through any environment. It’s rugged, reliable, and the go-to tuner pedal found on countless boards worldwide.
This one is in good used condition, fully tested and working perfectly. A few cosmetic marks from use, but nothing that affects performance. A real workhorse that’s ready for many more years of service.

PRELOVED – BOSS TU-3 Chromatic Tuner

SKU: BOS-TU-3-TUN-BT-01
£50.00Price

    • Mode: Chromatic, Guitar, Bass

    • Tuning range: C0 (16.35Hz) – C8 (4186Hz)

    • Flat tuning: Up to six semitones

    • Display: 21-segment LED meter with Stream and Cent modes

    • High-Brightness mode for outdoor use

    • Bypass: Buffered with silent tuning mute

    • I/O: Input, Output, Bypass Out

    • Power: 9V battery or 9V DC supply (PSA, not included)

  • Good condition. Shows light cosmetic signs of use (see photos), but fully functional and stage-ready. Display, switch, and jacks all operate exactly as they should.

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