






Boss TU-3 Chromatic Tuner
Tax excluded. Shipping calculated at checkout
Pickup available at Springfield, MO
Usually ready in 24 hours

Boss TU-3 Chromatic Tuner
Springfield, MO
1560 East Raynell Place
Springfield MO 65804
United States

Boss TU-3 Chromatic Tuner
The world’s top-selling stage tuner, the BOSS TU-2, evolves and improves with the debut of the new TU-3. Housed in a tank-tough BOSS stompbox body, the TU-3 features a smooth 21-segment LED meter with a High-Brightness mode that cuts through the harshest outdoor glare. Choose between Chromatic or Guitar/Bass tuning modes, and enjoy visual pinpoint tuning verification with the Accu-Pitch Sign function. The TU-3 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!
Highlights
- 21-segment LED meter with brightness control
- High-Brightness mode enhances meter visibility outdoors
- Accurate to +/- one cent
- 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 seven BOSS compact effect pedals
Specifications
- Type: Chromatic
- Format: Pedal
- Display Type: LED
- Reference Pitch: A4 = 436Hz-445Hz
- Tuning Range: C0-C8 (16.3-4186Hz)
- Accuracy: ±1 cent
- Tuning Modes: Chromatic, Flat, Drop Tuning, Guitar, Bass
- Inputs: 1 x 1/4" (instrument)
- Outputs: 1 x 1/4" (main), 1 x 1/4" (bypass)
- Power Supply: 9V DC power supply (sold separately)
- Power Usage: 30mA (standard), 85mA (High Brightness mode)
- Batteries: 1 x 9V (included)
- Height: 2.32"
- Depth: 5.08"
- Width: 2.87"
- Weight: 0.86 lbs.
- Manufacturer Part Number: TU-3
Please feel free to reach out to our knowledgeable sales staff with any additional questions!