The TU-12 is the tuner that established BOSS quality, reliability and durability as the industry standard.
- Highly visible sharp/flat LED indicators, tuning meter for precise information
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Adjustable standard pitch from 440 to 445Hz in 1Hz increments
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Switchable between Guitar/Bass and Automatic Chromatic tuning
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Built-in condenser mic for acoustic instrument tuning
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Battery operated 9V
