The BOSS TU‎-80 brings super‎-accurate LCD tuning to a very affordable price‎,‎ while adding unique 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.‎ It even tunes 7‎-string guitars and 6‎-string basses—putting the TU‎-80 in a class all its own‎.‎

Features‎:‎

• 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 tuning is complete
• 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

Technical Specifications‎:‎

Tuner

Reference Pitch

• A4=435 Hz‎-446 Hz ‎(‎1 Hz steps‎)‎

Tuning Range

• E0 ‎(‎20.6 Hz‎)‎‎-C8 ‎(‎4186.0 Hz‎)‎

Internal Tuning Accuracy

• +/‎-1 cent

Metronome

Tempo

• 30‎-250

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 k ohms

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.‎

Accessories

• Dry Battery ‎(‎R6 ‎(‎AA‎)‎ Type‎)‎ x 2‎,‎ Owner‎'‎s Manual

Size and Weight （incl‎.‎ batteries）

Width ‎(‎W‎)‎

• 122 mm4‎-13/16 inches

Depth ‎(‎D‎)‎

• 68 mm2‎-11/16 inches

Height ‎(‎H‎)‎

• 21 mm0‎-7/8 inches

Weight

• 117 g0 lbs‎.‎ 5 oz‎.‎