String Power
Korg Chromatic Tuner
Korg Chromatic Tuner
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The Korg CA-2 is the updated, high-performance successor to the industry-standard CA series. Designed for orchestral players, brass bands, and soloists alike, this ultra-compact, card-style tuner offers the precision and reliability that musicians have trusted for years. With its larger, easier-to-read note display and intuitive interface, the CA-2 makes tuning faster and smoother than ever before.
Whether you are practicing in a quiet room or preparing for a performance, the CA-2 provides stable, high-sensitivity pitch detection to ensure you always sound your best.
Key Features
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Improved Visibility: Features a larger note name and string name display area for effortless reading.
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High-Precision Tuning: KORG’s signature needle-style meter provides rapid, accurate pitch detection with +/- 1 cent precision.
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Universal Compatibility: Wide detection range (A0–C8) makes it perfect for wind, string, keyboard, and other instruments.
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Extended Battery Life: Engineered for efficiency, offering up to 200 hours of continuous operation on alkaline batteries.
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Professional Reference Functions: Includes a sound-out mode for tuning by ear and marks for pure major and minor thirds.
Technical Specifications
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Detection Range: A0 (27.50 Hz) – C8 (4186.01 Hz)
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Tuning Accuracy: +/- 1 cent
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Calibration Range: A4 = 410Hz – 480Hz
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Power: 2 x AAA batteries (included)
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Weight: 67 g (2.36 oz)
Handle your instrument and accessories with clean, dry hands. After use, gently wipe them with a soft, dry cloth and loosen bow hair before storage. Keep all items safely in their case and protect them from moisture, direct sunlight, extreme temperatures, and sudden humidity changes. For repairs or adjustments, consult a qualified professional.
Our products are covered by the applicable manufacturer’s warranty. Coverage and warranty periods may vary by product and brand. Please visit our Warranty page for full terms, exclusions, and claim instructions.


