The TU-3 is more than just a rock-solid, dependable tuner for your guitar rig — it's practically a modern legend. The latest member of BOSS's world-famous TU Series, the TU-3 is made to work night after night, stomp after stomp. And since it now features a high-brightness mode for your outdoor summer festival gigs, it'll work day after day too — you can bet the TU-3 will be glare-free, offering up a large, clear LED display to help you get in tune.

Boss TU-3 Chromatic Tuner Pedal with Bypass

    • Stompbox-style guitar tuner pedal
    • 21-segment LED meter with brightness control
    • High-brightness mode enhances meter visibility outdoors
    • Accu-Pitch sign function provides visual verification when tuning is complete
    • Chromatic and Guitar/Bass mode (tune by string number, with support for 7-string guitars and 6-string basses)
    • Flat tuning is supported with Guitar Flat mode, which allows for Drop tunings up to 6 semitones below standard pitch
    • Tuner automatically mutes when the tuner is on
    • Can supply power for up to 7 BOSS compact effect pedals
  • Type Chromatic
    Format Pedal
    Display Type LED
    Reference Pitch A4 = 436Hz-445Hz
    Tuning Range C0 to C8
    Power Supply Included No
    Batteries 1 x 9V (Included)
    Inputs 1 x 1/4"
    Outputs 1 x 1/4", 1 x 1/4" Thru
    Height 2.32"
    Depth 5.08"
    Width 2.87"
    Weight 0.86 lbs.
    Manufacturer Part Number TU-3
851 St. Michael’s Drive, Santa Fe 87505
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