Description
The BOSS TU-02 is a compact clip-on chromatic tuner with a high-contrast backlit LCD and swivel adjustment for optimal viewing. It offers four tuning modes—Chromatic, Guitar, Bass, Ukulele—as well as flat tuning down two semitones, and delivers ±1-cent accuracy across a wide A0–C8 range. Powered by a single CR2032 battery for up to 24 hours of continuous use, it also features auto power-off to conserve battery life, and a rugged padded clip for secure headstock mounting.
Tech Specs
| Format | Clip-on |
| Tuning Range | A0 (27.5 Hz) – C8 (4 186 Hz) |
| Accuracy | ± 1 cent |
| Reference Pitch | A4 = 430–450 Hz |
| Tuning Modes | Chromatic, Guitar, Bass, Ukulele; Flat tuning (–2 semitones) |
| Display | Backlit color LCD with swivel adjustment |
| Power Supply | 1 × CR2032 lithium battery (up to 24 hr continuous use) |
| Auto Power Off | After ~5 minutes idle |
| Dimensions (W × D × H) | 28 × 38 × 50 mm |
| Weight | 25 g :contentReference[oaicite:9]{index=9} |
| Warranty Terms: | Limited 1-Year Manufacturer Warranty (Parts); Limited 90-Day Warranty (Labor) |
★ ★ ★ ★ ☆
4.5 out of 5
“Easy to read, accurate, and small. Completely satisfied.” — Paul, Sweetwater review
4.5 out of 5
“Easy to read, accurate, and small. Completely satisfied.” — Paul, Sweetwater review
| pa_brand | Boss |
|---|
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