Description
The New World-Standard Tuner Has Arrived
The worlds 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. Its the new-standard tuner that no guitarist or bass player should be without!
Specifications:
Tuning Range:
- C0 (16.35 Hz)–C8 (4,186 Hz)
Reference Pitch:
- A4 = 436–445 Hz (1 Hz step)
Tuning Accuracy:
- +/- 1 cent
Modes:
- Chromatic
- Chromatic flat x2
- Guitar
- Guitar flat x2
- Bass
- Bass flat x3
Display mode:
- Cent mode
- Stream mode
Power Supply:
- Carbon-zinc battery (9V, 6F22) or Alkaline battery (9V, 6LR61)
- AC adaptor (sold separately)
Bypass:
- Buffered bypass
Controls:
- Pedal switch
- MODE button
- STREAM/CENT button
Nominal Input Level:
- -20 dBu
Input Impedance:
- 1 M ohm
Nominal Output Level:
- -20 dBu
Output Impedance:
- 1 k ohms
Recommended Load Impedance:
- 10 k ohms or greater
Indicator:
- CHECK indicator (Serves also as battery check indicator)
Connectors:
- INPUT jack
- OUTPUT jack
- BYPASS jack
- DC IN jack
- DC OUT jack
Current Draw:
- 30 mA (DC 9 V)
- 85 mA (DC 9 V, when High Brightness mode is on)
Expected battery life under continuous use:
- Carbon: Approx. 12.0 hours
- Alkaline: Approx. 23.5 hours
- *These figures will vary depending on the actual conditions of use.
Accessories:
- Owner’s Manual
- Leaflet (“USING THE UNIT SAFELY,” “IMPORTANT NOTE,” and “Information”)
- Carbon-zinc battery (9V, 6F22)
Options (sold separately):
- AC adaptor: PSA series
- Parallel DC cord: PCS-20A(DC Plug x8)
Width:
- 73 mm (2-7/8 inches)
Depth:
- 129 mm (5-1/8 inches)
Height:
- 59 mm (2-3/8 inches)
Weight (including battery):
- 390 g (14 oz)
