American Musical Supply
American Musical Supply
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Boss TU3 Chromatic Tuner Pedal

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Product Description

TU3 Represents the Next Generation in Tuning Versatility!
Operate between Chromatic or Guitar/Bass tuning modes, and enjoy visual pinpoint tuning verification with the Accu-Pitch Sign function. The 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!

Boss TU3 Features

  • 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 (supports 7-string guitars and 6-string basses)
  • Flat tuning is supported with Guitar Flat mode
  • Drop tuning support up to six semitones below standard pitch
  • Signal is automatically muted when the tuner is on
  • Supplies power for up to 7 BOSS compact effect pedals
The world's top-selling stage tuner, the BOSS TU2, evolves and improves with the debut of the new TU3. Housed in a tank-tough BOSS stompbox body, the TU3 features a smooth 21-segment LED meter with a High-Brightness mode that cuts through the harshest outdoor glare.

Product Specifications
Boss TU3 Tuner Pedal Specifications
  • Tuning Range: C0–C8 (16.35-4186Hz)
  • 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)
  • Power Supply AC: Optional PSA series AC Adapter (sold separately)
  • Current Draw:
    • 30 mA (DC 9 V)
    • 85 mA (DC 9 V, when High Brightness mode is on)
  • Included Accessories:
    • Owner’s Manual
    • Users Leaflets
    • Dry battery/9 V type (6F22)
    • Dimensions
    • Width: 2-7/8 inches (73 mm)
    • Depth: 5-1/8 inches (129 mm)
    • Height: 2-3/8 inches (59 mm)
  • Weight: 14 oz (390g)

Helpful Info about the Manufacturer
Phone:  323-890-3700 Warranty:  BOSS Compact Pedals: 5 years parts, 90 days labor; BOSS (other): 1 year parts, 90 days labor
Joseph De Sapio
Overall Rating
TU-3 Awesome!
What is your overall opinion of this product?
Just as durable and great working as the TU-2 but with even more features.
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MSRP: $160.50
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