Pedal Boss TU-3 Chromatic Tuner

Pedal for guitar

• Manufacturer: Boss
• Model: TU-3 Chromatic Tuner
• Reference: TU-3
• Sharp 21-segment LED meter with brightness control
• High Brightness mode enhances meter visibility when playing outdoors
• Accurate to +/- one cent
• Accu-Pitch Sign function provides visual verification when tuning is complete
• Chromatic mode for tuning to any pitch
• Guitar and Bass modes for tuning by string number, with support for 7-string guitars and 5- and 6-string basses
• Flat tuning options support down tuning up to six semitones below standard pitch (Guitar mode) and three semitones below (Bass mode)
• The output automatically mutes when the tuner is engaged, allowing for silent tuning on stage
• 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)
  • Alkaline battery (9V, 6LR61)
  • AC adaptor (sold separately)
• 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 ohm
• Recommended Load Impedance: 10 k ohms or greater
• Bypass: Buffered bypass
• Indicator: Check indicator (Used for indication of check battery)
• Connectors:
  • Input jack
  • Output jack
  • Bypass jack
  • DC in jack
  • DC out jack
• Current Draw:
  • 20 mA (DC 9 V)
  • 80 mA (DC 9 V, when High Brightness mode is on)
• Accessories: Carbon-zinc battery (9V, 6F22)
• Option (sold separately):
  • AC adaptor (PSA series)
  • Parallel DC cord: PCS-20A(DC Plug x8)
• Dimensions: 73 x 129 x 59 mm
• Weight: 390 g