The BOSS TU12 Chromatic Tuner. Ever popular automatic chromatic tuner.

The BOSS TU12 is the tuner that established BOSS quality, reliability and durability as the industry standard. The TU-12 is the professional industry-standard automatic chromatic tuner.

The main features of the Boss TU12 include:

• Highly visible sharp/flat LED indicators, tuning meter for precise information
• Adjustable standard pitch from 440 to 445Hz in 1Hz increments
• Switchable between Guitar/Bass and Automatic Chromatic tuning
• Built-in condenser mic for acoustic instrument tuning
• 1/4 inch input and output jacks for in-line tuning applications
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