Boss TU-3 Chromatic Tuner Pedal


  • $119.99

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Boss TU-3 Chromatic Tuner Pedal

You'll won't likely make it out to any live show without seeing a Boss chromatic tuner on the stage. Boss's renowned TU series have become synonymous with assured and reliable intonation, and the Boss TU-3 will consistently keep your game in check with its durable stompbox style switching, C0 to C8 tuning range, easily visible 21-segment LED meter, tuning capabilities for seven-string guitars and six-string basses, and flat mode settings for up to 6 semitones below standard pitches. This pedalboard staple can also power up to seven Boss compact effects pedals when used with an AC power supply. See why Boss remains the boss in the arena of guitar tuning pedals with your TU-3 Chromatic Tuner Pedal.

Easy-to-Read 21-Segment LED Meter
You'll always be able to see how in or out of tune your axe is with a simple glance at your TU-3's easy to read 21-segment LED meter. Set this baby to its chromatic setting to get a quick reading of any of the twelve notes in the chromatic scale. Plus, your TU-3 has a high brightness mode to help you read your meter easily for when you're performing in outdoor settings.


  • C0 to C8 tuning range
  • Durable metal chassis built for repeated use
  • Brightness controlled 21-segment LED meter
  • Guitar Flat mode provides drop tunings up to 6 semitones below standard pitches
  • One 1/4" input, one 1/4" output, and one 1/4" bypass out
  • Hosts chromatic, guitar, and bass settings
  • Tuning capabilities support seven string guitars and six string bases
  • Can supply power to seven Boss compact effect pedals when used with power supply
  • Weighs in less than one pound
  • 9-volt battery included


  • Shipping Weight: 0.25 lbs
  • Shipping Dimensions: 3 x 2 x 2 in

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