COMPACT AND EASY-TO-USE CLIP-ON

Ideal for guitar, bass, and ukulele, the clip-on TU-01 is the most affordable tuner in the trusted BOSS lineup. Small, durable, and simple to use, it provides convenient, reliable tuning right on your instrument’s headstock. A bright, attractive display features a cool digital meter and note indicator, plus two lights that show when you’re perfectly in tune. The TU-01 also adjusts for different viewing angles and folds down for easy transport in your case or gig bag.

• Renowned BOSS tuning quality in an affordable clip-on tuner

• Features Chromatic, Guitar, Bass, and Ukulele tuning modes

• Convenient reference pitch function (A=440 Hz)

• Runs for up to 25 continuous hours with a CR2032 lithium battery

• Auto off function to preserve battery life when the tuner is not in use

SPECIFICATIONS

Tuning Range

A0 (27.5 Hz)--C8 (4,186.0 Hz)

Reference Pitch

A4 (440 Hz only)

Tuning Accuracy

+/- 1 cent

Tuning Mode

CHROMATIC / GUITAR / BASS / UKULELE

Control

Power switch / Mode switch

Display

backlit LCD

Power Supply

CR2032 lithium battery x 1

Current Draw

6 mA

Expected battery life under continuous use

Approx. 25 hours

* These figures will vary depending on the actual conditions of use.

Auto off function

Approx. 7 minutes

Accessories

Owner's manual

CR2032 lithium battery

SIZE AND WEIGHT

Width

56 mm

2-1/4 inches

Depth

31 mm

1-1/4 inches

Height

32 mm

1-5/6 inches

Weight (including battery)

30 g

2 oz