Boss TU-3 Pedal Chromatic Tuner

£55.00 RRP £65.00 (including VAT @ 20%)

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Item in stock at our Distribution Centre in York

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Can be delivered to you on: 08 Oct 15
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Product Ref: 15826

  • 15.9%
  • £8.64
  • £311.04
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Classic Credit 48 Months 14.9% 14.9% No Deposit 48 months: £6.83
Final payment: £6.83
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Classic Credit 36 Months 15.9% 15.9% No Deposit 36 months: £8.65
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Boss TU-3 Pedal Chromatic Tuner


The Boss TU-3 Chromatic Guitar Tuner is a popular choice for professional, gigging musicians. The eye catching white enclosure makes it easily visible and is a go to gadget to keep your guitar perfectly in tune.

Special Offer: Purchase two Boss Compact Effect Pedals and receive a third FREE from Boss. Offer ends 16th November.

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Product Ref: 15826

  • Buy 2 Boss Compact Pedals and Receive a 3rd for FREE!
  • The World's Top-Selling Stage Tuner
  • 21-Segment LED Meter with Brightness Control
  • Chromatic, Guitar/Bass and Flat Tuning Supported

Full Description

View Full Description

Special Offer: Before purchasing your Boss Compact Effect Pedals go to the Boss 3 For 2 Website and select three pedals using the virtual pedalboard to find out which one you will receive for free.

To claim your free pedal simply purchase two Boss Compact Pedals between 1st October - 16th November, take a picture of your receipt and complete the online form at the Boss Website.

Housed in a really tough BOSS stompbox body and featuring a smooth 21-segment LED meter with a High-Brightness mode, the TU-3 cuts through the brightest lighting conditions. Choose between Chromatic or Guitar/Bass tuning modes, and enjoy improved visual pinpoint tuning verification with the Accu-Pitch Sign function. The Boss TU3 incorporates a convenient Note Name Indicator that can display notes of 7-string guitars and 6-string basses, while the Flat-Tuning mode can support up to six half-steps.

It's the new-standard tuner that no guitarist or bass player should be without!

Included Accessories:

  • Owner's Manual
  • Leaflet ("USING THE UNIT SAFELY," "IMPORTANT NOTES," and "Information")
  • Dry battery/9 V type (6F22)


  • 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 six semitones below standard pitch
  • Tuner automatically mutes when the tuner is on
  • Supplies power for up to 7 BOSS compact effect pedals


  • Tuning Range: C0 (16.35Hz)-C8 (4186Hz)
  • Reference Pitch: A4=436-445 Hz (1Hz step)
  • Tuning Accuracy: 1 cent
  • Power Supply: DC 9 V: Dry battery 6F22 (9 V) type (carbon), Dry battery 6LR61 (9 V) type (alkaline), AC Adaptor (PSA series: optional)
  • Current Draw: 30 mA (DC 9 V), 85 mA (DC 9 V, when High Brightness mode is on)
  • Dimensions:
    • Width: 73 mm2-7/8 inches
    • Depth: 129 mm5-1/8 inches
    • Height: 59 mm2-3/8 inches