KORG CA-1 Guitar & Instrument Tuner

13.50 RRP 16.60 (including VAT @ 23%)

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  • High-Precision LCD Needle-Type Meter For Stable Tuning
  • Wide Range Of Pitch Detection From C1 - C8
  • Sound Out Produces Reference Tone From Internal Speaker
  • Auto Power-Off Function Conserves Battery Life
  • Calibration Function Supports Variety Of Concert Pitches

KORG CA-1 Guitar & Instrument Tuner

The KORG CA-1 Guitar & Instrument Tuner is a chromatic tuner supporting an enormous range of frequencies, from C1 (32.70Hz) all the way up to C8 (4186.01Hz). The high-precision needle-type meter allows for quick, stable tuning across the entire pitch detection range, whilst the Calibration Function supports a variety of concert pitches. The CA-1 also features an internal speaker that can produce a reference tone using the Sound Out function. The CA-1 is highly efficient thanks to the Auto Power Off function built into the unit, providing you with approximately 100 hours of continuous usage. With such a wide range of intuitive features, the CA-1 is the ideal choice for getting your instrument in tune.

Product Ref: 15174

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  • Ultra-compact design.
  • High-precision LCD needle-type meter for stable tuning.
  • Ideal for brass band or orchestra with a wide pitch detection range: C1-C8
  • Calibration function supports a variety of concert pitches
  • Sound out can produce a reference tone from the internal speaker.
  • Auto Power Off function conserves battery life.
  • Approximately 100 hours of continuous use.



  • Scale: 12-Note Equal Temperament
  • Detection Range: A0 (27.50 Hz) – C8 (4186.01 Hz)
  • Reference Tone: C4 (261.63 Hz) – C5 (523.25 Hz)
  • Tuning Modes: Meter Mode (AUTO), Sound (MANUAL)
  • Calibration Range: A4=410 Hz – 480 Hz
  • Detection Accuracy: +/- 1 Cents or Better
  • Tone Accuracy: +/- 1.5 Cents or Better
  • Connectors: Input Jack 1/4”
  • Power Supply: Two AAA Batteries (3V)
  • Battery Life: Approximately 100 hours


  • Width: 4.02” (102mm)
  • Height: 2.23” (59mm)
  • Depth: 0.63” (16mm)
  • Weight: 72 g (2.54 oz)