Core ET20 Electronic Tuner

This Core tuner will ship insured and inspected from our Rapid City, SD location.

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Core Electronic Tuner ET20 is a versatile, full-featured chromatic clip-on tuner designed for violin, viola, cello, and bass. It offers a tuning range from A0 (27.5Hz) to C8 (4,186.0Hz) with an accuracy of ±1 cent. The A4 pitch can be set to either 440Hz or 442Hz. With its simple one-button design, the ET20 automatically powers off and saves settings when turned off. It easily clips onto the violin/viola pegbox or the cello/bass bridge. Weighing just 23 grams, the tuner comes with a battery included for convenience.