Pricing and availability

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Sweetwater
4.0 (5)
$24.98
Guitar Center
5.0 (5)
$24.98
Amazon
4.6 (2906)
$23.99 $22.99 $1.00
Reverb
5.0 (2)
$15.00 New
$39.99 Used
Musician's Friend
5.0 (9)
$24.98
Thomann
4.7 (280)
$17.70 $17.50 $0.20 · All time low

Price History

Based on price data from 7 merchants for "Korg CA-50". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Experience precision and convenience with the Korg CA-50, a compact chromatic tuner designed for musicians of all levels. Building upon the legacy of its predecessor, the CA-40, the CA-50 enhances your tuning experience with an enlarged display for improved readability and an impressive wide detection range. Whether you're tuning a guitar, bass, or any orchestral instrument, this versatile tuner has got you covered.

The CA-50's high-sensitivity microphone ensures accurate tuning across a broad spectrum, while its calibration function allows for fine adjustments between 410Hz and 480Hz. With a built-in reference tone and markers for pure major and minor thirds, it's perfect for both standard tuning and ear training. The memory backup function ensures your settings are retained, while the auto power-off feature conserves battery life, extending it to an astounding 135 hours.

Designed with practicality in mind, the CA-50 includes a mechanism to prevent it from sliding off your music stand, making it a reliable companion during rehearsals and live performances. This tuner brings precision and reliability in a sleek, pocket-sized package.

Key Features:

  • High-precision LCD needle-type meter
  • Wide detection range suitable for all instruments
  • Adjustable calibration range: 410Hz–480Hz
  • Pure major/minor third interval markers
  • Built-in reference tone for ear training
  • Up to 135 hours of battery life
  • Memory backup and auto power-off functions
  • Mechanism to prevent sliding off music stands

Product specs

Type Chromatic
Format Handheld
Display Type LCD
Reference Pitch C4-C5 = 261.63-523.25Hz
Tuning Range A0-C8 (27.5-4186Hz)
Accuracy ±1 cent
Tuning Modes Meter, Sound Out
Inputs 1 x 1/4"
Outputs 1 x 1/4"
Batteries 2 x AAA
Height 0.67"
Depth 2.64"
Width 3.94"
Weight 2.86 oz.

FAQs

What type of instruments can the Korg CA-50 Chromatic Tuner be used with?

The Korg CA-50 Chromatic Tuner is suitable for a wide range of instruments, including guitar, bass, brass, woodwinds, and strings, thanks to its chromatic tuning capability and broad tuning range from A0 to C8.

How accurate is the Korg CA-50 Chromatic Tuner?

The Korg CA-50 Chromatic Tuner offers a tuning accuracy of ±1 cent, providing precise tuning for both practice and performance settings.

Does the Korg CA-50 Chromatic Tuner have a built-in microphone for acoustic instruments?

Yes, the Korg CA-50 Chromatic Tuner features a built-in microphone, allowing it to tune acoustic instruments without the need for direct input.

What kind of display does the Korg CA-50 Chromatic Tuner have?

The Korg CA-50 Chromatic Tuner is equipped with an easy-to-read LCD display, which clearly shows pitch and tuning information.

Can the Korg CA-50 Chromatic Tuner output sound for tuning by ear?

Yes, the Korg CA-50 Chromatic Tuner includes a Sound Out mode, allowing it to generate reference tones for tuning by ear.

tallthinkev

tallthinkev

Korg CA-50 Guitar Tuner Unboxing and Review

Video thumbnail for Korg CA-50 Guitar Tuner Unboxing and Review by tallthinkev

Korg CA-50 Guitar Tuner Unboxing and Review

tallthinkev

tallthinkev

Reviews

PROS

  • Highly durable, withstands drops without damage

  • Long-lasting battery life, seemingly "antique" longevity

  • Fast and accurate tuning, better than many clip-on alternatives

  • Clear and legible display, even in direct sunlight

  • Includes input/output jacks for versatile tuning options

  • Lightweight and portable, fits easily in pocket or case

  • Affordable, offering excellent value for price

  • Red/Green LED indicators provide simple tuning guidance

  • Ideal for tuning in quiet environments with built-in mic

  • Allows for precise tuning adjustments with flatten/sharpen features

CONS

  • Flip-out tilt lever may require extra support like tape

  • Some users report unintentional power activation

  • Lacks a backlight, making low-light tuning challenging

  • Limited octave range for tone generation

  • Calibration can be accidentally changed in low light

  • Not the best choice for noisy environments without a clip-on mic

  • Some inconsistencies in tuning accuracy across different keys

  • Battery compartment can be difficult to open

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Korg CA-50.

User experience

  • Owners confirm the Korg CA-50 is effective for both general tuning and intonation adjustments, making it suitable for budget-conscious buyers setting up floating bridges.

    Source
  • Users on orchestra salaries highlight the cost sensitivity of replacing a tuner, indicating the CA-50's price point is a factor in decision-making.

    Source

Use cases and applications

  • The Korg CA-50 tuner is validated as a reliable tool for self-adjusting guitar setups, particularly for those dealing with complex bridges like the Ibanez Edge Zero II.

    Source
  • The tuner is effective for harmonics-based intonation methods, highlighting its versatility beyond standard tuning practices.

    Source
  • The green light feature is particularly valued for tuning harps, where precision is crucial due to the instrument's complexity.

    Source

Setup and maintenance

  • It's essential to use new strings during intonation setups as older strings tend to pull sharp, affecting tuning accuracy.

    Source
  • For precise intonation, some users recommend adjusting at the 19th fret harmonic rather than the traditional 12th, suggesting a more accurate method with the Korg CA-50.

    Source
  • Some users find that pressing on the CA-50's green light with a pen can temporarily restore its function, suggesting minor DIY fixes before considering replacement.

    Source

Build quality

  • A common issue with the CA-50 is the green LED light failing, but temporary fixes include pressing on the light or tapping the tuner.

    Source

Critic Reviews

Korg CA-50 Chromatic Tuner Review | TunedStrings

tunedstrings.com

The Korg CA-50 strikes a fine balance between portability and functionality, boasting a bright display and impressive tuning accuracy across a wide range of instruments. Its compact design and dual tuning modes cater to both visual and aural learners, making it a versatile tool for musicians. However, the choppy action of the simulated needle dial compared to previous models may frustrate those used to smoother performance. While it’s slightly pricier than some competitors, the overall reliability and thoughtful features make it a worthy investment for serious musicians. A solid choice, especially for orchestral settings, but potential buyers should weigh the needle action against their tuning needs.

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