TU-01

Clip-On Chromatic Tuner

TU-01
Where to Buy

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.

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

Downloads

Support

If you have questions about operating your Roland/BOSS product, please check our Roland TRIBES forum for answers to the most common questions.
In addition, we have a library of Owner’s Manuals and Support Documents that you can download and reference.

Owner's Manuals