This successor to the legendary TU-12 provides BOSS' famous needle/LED indicators for fast, accurate tuning. Other features include Flat Tuning of up to six half steps, ACCU-PITCH with an audible beep, a reference tone, a built-in microphone for acoustic instruments and battery-saving Auto-Off.
- Tuning Range E0: (20.6Hz) - C8 (4,186.0Hz)
- Reference Pitch: A4 (438-445Hz)
- Tuning Accuracy: ± 1 cent
- Power Supply: Dry battery R03 (carbon) or LR03 (alkaline); (AAA) type x 2; DC 3 V, AC adaptor DC 9V (PSA series; optional)
- Current Draw: 12 mA
- Expected battery life under continuous use (carbon): Approximately 15 hours *This figure will vary depending on the actual conditions of use.
- Dimensions: 147.5 (W) x 54.0 (D) x 23.9 (H) mm / 5-13/16 (W) x 2-1/8 (D) x 1 (H) inches
- Weight: 138 g, 5 oz (including batteries)
- Accessories: Dry battery (R03 (AAA) type) x 2 (carbon), Owner's Manual, Soft Case, Leaflet ("USING THE UNIT SAFELY" and "IMPORTANT NOTES"), Information