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TU-01: Clip-On Chromatic Tuner

Compact and Easy-to-Use Clip-On

Features

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

Compact and Easy-to-Use Clip-On

Specs

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

Support

If you have questions about operating your Roland, BOSS or Cakewalk product, please check our Knowledge Base for answers to the most common questions.

You can also contact our Product Support department by phone or email.

In addition, we have a library of Support Documents that you can download and reference. If Support Documents are available for this product, they will be listed below.

Support Documents

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Phone

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