Boss TU-3 Chromatic Pedal Tuner

Provides precise, easy-to-read tuning with a display designed to be visible in both dark and bright conditions. One of the world’s top-selling stage tuners, the TU-2, has evolved into the TU-3. Housed in a rugged BOSS stompbox body, it features a 21-segment LED meter with High-Brightness mode for outdoor performance. Choose Chromatic or Guitar/Bass modes, and Accu-Pitch Sign provides visual confirmation of perfect tuning. Note Name Indicator supports 7-string guitars and 6-string basses, and Flat-Tuning mode allows up to 6 half-steps.

Features:

• Tank-tough BOSS stompbox design

• Smooth 21-segment LED meter with High-Brightness mode

• Chromatic and Guitar/Bass tuning modes

• Accu-Pitch Sign for precise tuning verification

• Note Name Indicator supports extended-range instruments

• Flat-Tuning mode up to 6 half-steps