Korg GA Custom Chromatic for Guitar and Acoustic Instruments (GACS)


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Korg GA Custom Chromatic for Guitar and Acoustic Instruments (GACS)

  • Korg GA Custom Chromatic for Guitar and Acoustic Instruments (GACS)
  • 2 x AAA Batteries
  • Limited 1-Year Warranty

From The Wavelength Blog Read more

Korg GA Custom Chromatic for Guitar and Acoustic Instruments (GACS)

Card-type compact tuners have long been Korg's most popular tuners. The diverse lineup includes the Korg GA Custom Chromatic for guitar/bass. It has continued to support the tuning needs of beginners and professionals alike.

Spectacular Features

The GA Custom features a large 3D visual meter, the first of its kind for a compact tuner. Three-dimensional lights and versatile display modes deliver an unprecedented level of visibility. Its ultra-high ±0.1 cent tuning precision also meets professional needs. The flat body with a rubberized exterior is even more compact and portable than ever. A high-sensitivity mic is built-in, allowing it to be used with guitar/bass and orchestral and acoustic instruments. The GA Custom is a new compact tuner that packs a ton of high-end functionality into a convenient and highly portable package.

Display Modes

Three types of display modes are offered. Regular, Strobe, and Half Strobe. Each mode can be easily selected according to the user's preference. Strobe and Half Strobe modes reflect the extreme precision of the GA Custom, making it more convenient to tune accurately. In addition to the standard black, this tuner is available as a limited edition of color variations. Choose vivid red, bright blue, or sophisticated white.

Core Values

Korg is resolved to continue to create innovative and uncompromising instruments and accessories that maintain the high quality that inspires professional artists, and creators yet are approachable enough for anyone to play. The musical instruments Korg will deliver reflect the ideas and values of the many artists and users who continue to love Korg products now and into the future.

Custom Shop The Mark of Ultimate Quality

KORG tuners have a 40-year history that began with the world's first needle-style tuner. While Korg has produced many different types of tuners, including tuners with unrivaled precision and tuners with epoch-making functionality, these products were made possible by an unwavering commitment to quality. In other words, the attitude of sincerely listening to the user's voice, the revolutionary ideas, and the high level of technological ability are what underlie the long history of Korg tuners.

Highest Level of Technolgy

Now, KORG announces a new lineup aimed at achieving even greater accomplishments. The name Custom Shop designates this tuner as a flagship model representative of Korgs highest levels of technology. Its design features a beautiful meter displayed by a CMD panel, ultra-precision detection, and careful attention to appearance and feel. The high technological ability and commitment to quality have shaped the Custom Shop name.

3D Visual Meter Creates a Revolutionary Visual Effect

The 3D visual meter exemplifies the Custom Shop series. A large and easily visible note name indication and the distinct movement of brightly illuminated LEDs make the pitch difference and change instantly recognizable. This new 3D visual meter makes it simple to tune with a precision of ±0.1 cent.


Power SourceBattery
Weight2.93 ounce (83 g)

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