KORG OT-12 Owner's Manual

Pages 3

Year 2000

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KORG OT-12 Specification

The KORG OT-12 is a sophisticated orchestral tuner that is designed to meet the precise tuning needs of musicians, particularly those in orchestral settings. This device offers a wide detection range from A0 (27.50 Hz) to C8 (4186.01 Hz), accommodating a vast array of instruments. It features a highly visible VU-style meter for accurate pitch representation, ensuring that musicians can easily detect even the slightest deviations in pitch. The OT-12 supports both automatic and manual tuning modes, allowing users to either let the tuner detect the pitch automatically or manually select the target note.

This tuner is equipped with a high-sensitivity internal microphone and a dedicated input jack for electric instruments, providing versatility for different tuning scenarios. Its calibration function allows users to adjust the reference pitch in 1 Hz steps over a range of 410 to 480 Hz, facilitating tuning to various concert pitches. The sound out function, which can produce a reference tone from the built-in speaker, aids in ear training and ensures that musicians can match pitches audibly.

The design of the OT-12 is compact and user-friendly, featuring an intuitive interface that includes a large backlit LCD for enhanced visibility in dim lighting conditions. This tuner is powered by batteries, ensuring portability for musicians on the go, and it also includes a power-saving auto-off function. With its durable construction and precise tuning capabilities, the KORG OT-12 is an essential tool for professional musicians seeking reliable tuning in orchestral settings.

KORG OT-12 F.A.Q.

How do I calibrate the KORG OT-12 tuner?

To calibrate the KORG OT-12 tuner, press and hold the 'CALIB' button while using the 'UP' and 'DOWN' buttons to adjust the calibration frequency. This allows you to match the tuner to different pitch standards.

What is the best way to power the KORG OT-12?

The KORG OT-12 can be powered using two AA batteries for portable use or with an AC adapter (sold separately) for continuous operation. Ensure that you use the correct polarity when inserting the batteries.

How can I switch between different tuning modes on the OT-12?

To switch between tuning modes, press the 'MODE' button repeatedly until the desired mode is displayed. The OT-12 supports modes such as Chromatic, Guitar, Bass, Violin, and more.

Why is my KORG OT-12 not detecting any sound?

If the OT-12 is not detecting sound, ensure the microphone is not obstructed and the instrument is correctly positioned. Also, check if the input jack is properly connected if using an external instrument.

How do I perform a factory reset on the KORG OT-12?

To reset the KORG OT-12 to factory settings, turn off the tuner, then press and hold the 'MODE' button while turning it back on. This will reset all settings to their default values.

What should I do if the display on my OT-12 is dim?

If the display is dim, first replace the batteries with new ones. If using an adapter, ensure it provides the correct voltage. If the issue persists, the unit may require service.

Can I tune non-standard instruments with the OT-12?

Yes, the OT-12's Chromatic mode allows you to tune any instrument by detecting all 12 notes of the chromatic scale, making it versatile for non-standard instruments.

How do I clean and maintain my KORG OT-12 tuner?

To clean the OT-12, use a soft, dry cloth to wipe its surface. Avoid using liquids or abrasive materials. Regularly check the battery compartment for leaks and clean contacts if necessary.

Is there a way to adjust the reference pitch on the OT-12?

Yes, you can adjust the reference pitch by pressing the 'CALIB' button and using the 'UP' and 'DOWN' buttons to set it between 410 and 480 Hz, allowing customization for different tuning standards.

How do I know when the batteries of my OT-12 need replacing?

When the batteries are low, the display will show a battery indicator. Replace the batteries as soon as this appears to ensure consistent performance.