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.

Technical Specifications:

Tuning Range

• E0 (20.6 Hz)- C8 (4,186.0 Hz)

Reference Pitch

• A4 (438- 445 Hz)

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.

Accessories

• Dry battery (R03 (AAA) type) x 2 (carbon), Owner’s Manual, Soft Case, Leaflet (“USING THE UNIT SAFELY” and “IMPORTANT NOTES”), Information

Size and Weight ( including batteries )

Width

• 148 mm
• 5-13/16 inches

Depth

• 54 mm
• 2-1/8 inches

Height

• 24 mm
• 1 inches

Weight

• 0.1 kg
• 0 lbs. 5 oz.