KORG CA-40 Owner's Manual

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Year 2005

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KORG CA-40 Specification

The KORG CA-40 is a compact chromatic tuner designed for a wide range of musical instruments, offering precise tuning capabilities in a user-friendly format. It features a large, easy-to-read LCD needle-type meter, which provides accurate and clear tuning information. The CA-40 supports a broad tuning range from A0 (27.50 Hz) to C8 (4186.00 Hz), accommodating various instruments including brass, woodwinds, strings, and keyboards. The calibration function allows users to adjust the reference pitch in 1 Hz increments from 410 to 480 Hz, ensuring compatibility with diverse tuning standards. The tuner offers a high sensitivity built-in microphone for acoustic instruments, as well as an input jack for direct connection of electric instruments. The sound out function enables pitch reference through an internal speaker, aiding ear training and pitch correction. The CA-40 is powered by two AAA batteries, providing extended operational life. It also includes an auto power-off feature to conserve battery life when not in use. The compact design makes it highly portable, while the durable construction ensures reliability and longevity, making it suitable for both practice and performance settings. The KORG CA-40 is an essential tool for musicians seeking an accurate and versatile tuning solution.

KORG CA-40 F.A.Q.

How do I calibrate the KORG CA-40 tuner for accurate tuning?

To calibrate the CA-40, press the 'Calibration' button to cycle through the frequencies until you reach the desired pitch (usually 440Hz for standard tuning).

What should I do if my KORG CA-40 does not power on?

Check if the batteries are installed correctly and have sufficient charge. If the issue persists, try replacing the batteries with new ones.

How can I use the KORG CA-40 to tune my guitar?

Turn on the CA-40, select the 'Guitar' mode if available, pluck a string, and adjust the tuning pegs until the display shows the correct note and the needle is centered.

Why is my KORG CA-40 not detecting low notes?

Ensure the input is strong by playing louder or closer to the microphone. Check the instrument's tuning stability and background noise that may interfere with detection.

How do I change the reference pitch on the KORG CA-40?

Press the 'Calibration' button repeatedly to adjust the reference pitch between 410Hz and 480Hz.

Can the KORG CA-40 be used for tuning wind instruments?

Yes, the CA-40 can be used to tune wind instruments. Play a steady note and adjust your instrument until the tuner shows the correct pitch.

What maintenance does the KORG CA-40 require?

Keep the CA-40 clean and free from dust. Replace batteries as needed to prevent leakage. Store it in a dry place to avoid moisture damage.

Why does my KORG CA-40 show fluctuating readings?

Fluctuating readings can be caused by unstable pitch or environmental noise. Ensure your instrument is well-tuned and reduce background noise.

How can I ensure my KORG CA-40 provides the most accurate readings?

Use the tuner in a quiet environment, ensure proper calibration, and keep the tuner at a consistent distance from the sound source.

Is there a way to check the battery level on the KORG CA-40?

The CA-40 does not have a battery level indicator. It's advisable to replace the batteries periodically or when the display dims.