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Boss
BOSS TU-05 Rechargeable Clip-On Tuner
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About this product
Overview & specifications
The BOSS TU-05 clips onto the headstock and shows tuning on a high-contrast colour LCD. Select chromatic, guitar, bass or ukulele mode, and swivel the display to a comfortable viewing angle.
Rechargeable and adjustable
The built-in battery provides up to 10 hours of continuous use, with automatic power-off to conserve the charge. Reference pitch is adjustable from 431 to 449Hz, and flat tuning extends three semitones below standard. A USB charging cable is included; its connector may be Micro-USB or USB-C depending on the production period.
The finer details
Specifications
| Model | TU-05 |
|---|---|
| Format | Rechargeable clip-on tuner |
| Display | Backlit colour LCD |
| Tuning range | A0–C8 |
| Accuracy | ±1 cent |
| Modes | Chromatic, guitar, bass and ukulele |
| Reference pitch | 431–449Hz |
| Flat tuning | Up to three semitones lower |
| Battery | Built-in lithium-polymer |
| Runtime | Up to 10 hours, depending on use |
| Included | USB charging cable; connector varies by production period |