Boss TU12EX Chromatic Tuner
for Guitar and Bass

Available to United States customers only.

Add a PSA120S Power Adapter using the drop-down box above!

The Boss TU12EX Chromatic Tuner is the successor to the legendary TU-12, providing 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

Boss TU12EX Chromatic Tuner 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, optional AC adaptor DC 9V
-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
-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.

*The specifications are subject to change without notice