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TU-80 Guitar Tuner & Metronome

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A versatile tuner that lets you know when you're in tune so you never have to look down again.

The BOSS TU-80 brings super-accurate LCD tuning to musicians at a very affordable price, while adding unique high-end features like a built-in metronome and Accu-Pitch. The pocket-sized TU-80 runs on batteries and can tune almost any instrument, thanks to a chromatic tuning mode and ultra wide tuning range. It even tunes 7-string guitars and 6-string basses”putting the TU-80 in a class all its own.

Reliable BOSS Tuning with Accu-Pitch
Thin is in. That' why the TU-80 was designed to be slim and light enough to fit in your pocket. Best of all, it sports reliable and accurate BOSS LCD tuning, along with Accu-Pitch, which plays a tone when you'e in tune. No more looking down at the tuner.

Versatile Tuning Modes and Metronome
Thanks to its chromatic and flat tuning capabilities, the TU-80 can tune just about any instrument”from guitars and basses to strings, brass and woodwinds. A handy Reference Tone Play function lets you hear the correct pitches, while a built-in metronome with seven rhythms and 10 beat variations makes practice more effective. No other tuner has all this.


  • Affordable and reliable LCD tuner with handy, built-in metronome
  • Supports chromatic tuning, plus 7-string guitars and 6-string basses
  • Accu-Pitch function sounds a tone when pitch is correct
  • Reference Tone Play function makes it easy to verify tuning by ear
  • Memory function stores your favorite tuner settings
  • Ultra-thin body fits easily into a guitar case or pocket
  • Metronome has seven rhythms, 10 beats and cool animated LCD display
  • Accessories
    • Dry Battery (R6 (AA) Type) x 2, Owner's Manual

    Keep in time and in tune with this thin combo tuner/metronome. Order today!


    TU-80 Guitar Tuner & Metronome Specifications:

    • Reference Pitch: A4=435Hz-446Hz (1Hz steps)
    • Tuning Range: E0 (20.6Hz)-C8 (4186Hz)
    • Internal Tuning Accuracy: +/-1 cent
    • Tempo: 30-250 bpm
    • Rhythm Style: Quarter note, eighth rest and eighth note, eighth note, triple, triple with center rest, sixteenth note, clave (3-2, 2-3)
    • Beat: 0-9
    • Input Impedance: 680 kOhms
    • Indicator: LCD Display, Tuning Guide LED
    • Connectors: Input Jack, Output Jack
    • Power Supply: Dry Battery (R6/LR6 (AA) Type) x 2
    • Power Consumption: 3 mA (Metronome mode), 8 mA (Tuner mode and A4=440 Hz input); Expected battery life under continuous use (Carbon): Approximately 100 hours (A4 continuous input)
    • * These figures will vary depending on the actual conditions of use.
    Dimensions (with batteries)
    • Width: 122mm, 4-13/16"
    • Depth: 68mm, 2-11/16"
    • Height: 21mm, 0-7/8"
    • Weight: 0.1 kg, 5 oz.
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    • Free Standard Ground shipping (48 contiguous states, some overweight and Used/Vintage items excluded).
    • Orders placed before 3 p.m. ET usually ship the same business day.
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