Boss TU-05 Rechargeable Clip-on Chromatic Tuner

Large Color Display and Rechargeable Convenience

The TU-05 brings reliable and accurate tuning to the headstock of your favorite stringed instrument, with a large, high-contrast color display and four different tuning modes. A long-lasting rechargeable battery is built in, eliminating the cost and hassle of battery swaps.

FEATURES

• Compact and accurate clip-on tuner with high-contrast color display
• Four tuning modes: chromatic, guitar, bass, and ukulele
• Adjustable calibration from 431 to 449 Hz
• Rechargeable battery with up to 10 hours of continuous runtime
• Auto power off feature conserves battery life when not in use
• USB cable included for charging with a standard USB power adaptor

SPECIFICATIONS

Tuning Range

A0 (27.5 Hz)–C8 (4,186.0 Hz)

Reference Pitch

A4 (431–449 Hz)

Tuning Accuracy

/- 1 cent

Modes

CHROMATIC / GUITAR / BASS / UKULELE
Flat Tuning: Regular–3 semitone lower

Control

POWER/SEL button
MODE/VALUE button

Display

Backlit Color LCD

Power Supply

Lithium polymer battery

Current Draw

10 mA

Expected battery life under continuous use

Approx. 10 hours
*These figures will vary depending on the actual conditions of use.

Auto off function

Approx. 5 minutes

Accessories

Owner’s Manual
USB charging cable