1. Sarrera
The Korg CA-50 Chromatic Tuner is a portable, high-precision tuning solution designed for orchestral instruments. Its slim and compact design, combined with an easy-to-read display, makes it a standard choice for musicians seeking accurate and intuitive operation.
2. Segurtasun-neurriak
- Ez jarri unitatea tenperatura altuen, hezetasunaren edo eguzki-argiaren eraginpean.
- Saihestu unitatea erortzea edo kolpe gogorren eraginpean jartzea.
- Ez saiatu unitatea desmuntatzen edo aldatzen. Mantendu konponketa guztiak langile kualifikatuen esku.
- Mantendu haur txikien eskura.
- Bota bateriak tokiko araudiaren arabera.
3. Paketearen edukia
Mesedez, egiaztatu ondorengo elementu guztiak zure paketean sartuta daudela:
- Korg CA-50 Chromatic Tuner Unit
- Erabiltzailearen eskuliburua (dokumentu hau)
Note: 2 AAA batteries are required for operation. Please check your packaging as batteries may or may not be included depending on the region or retailer.
4. Konfigurazioa
4.1 Bateriaren instalazioa
- Ireki unitatearen atzealdean dagoen bateriaren konpartimentuaren estalkia.
- Sartu bi AAA pila, polaritate zuzena ziurtatuz (+/-).
- Itxi bateriaren konpartimenduaren estalkia ondo.
4.2 Piztu/Itzali
- Pizteko, sakatu [Aktibatu/Desaktibatu] botoia.
- Itzaltzeko, luze sakatu [Aktibatu/Desaktibatu] button for a few seconds. The unit also features an auto power-off function to conserve battery life after 20 minutes of inactivity.
5. Funtzionamendu-argibideak
5.1 Tuning an Instrument (Using Built-in Mic)
The CA-50 features a built-in microphone for acoustic instrument tuning.
- Ziurtatu unitatea piztuta dagoela.
- Place the tuner near your instrument.
- Play a single note on your instrument. The display will show the detected note name and pitch deviation.
- Adjust your instrument's tuning until the needle on the display is centered and the green indicator light illuminates. Red lights indicate sharp or flat.
5.2 Tuning an Instrument (Using Optional Contact Mic)
For noisy environments or enhanced precision, an optional contact microphone (e.g., Korg CM-400) can be used.
- Connect the contact microphone to the [SARRERA] jack on the right side of the tuner.
- Attach the contact microphone to your instrument.
- Follow steps 3 and 4 from section 5.1.

1. irudia: Aurrealdea view of the Korg CA-50 Chromatic Tuner, showing the display, controls, and microphone.
5.3 Adjusting Calibration
The reference pitch (A4) can be adjusted from 410 Hz to 480 Hz.
- Sakatu [CALIB/NOTE] button to enter calibration mode. The current A4 pitch will be displayed.
- Erabili [GORA] eta [BEHERA] buttons to adjust the reference pitch.
- The setting is automatically saved.
5.4 Using Sound Out Mode (Reference Tone)
The Sound Out mode allows the tuner to emit a reference tone through its internal speaker, useful for tuning by ear or pitch recognition training.
- Sakatu [SOINUA] button to activate Sound Out mode. A reference tone will be emitted.
- Erabili [CALIB/NOTE] button to cycle through different notes (C4 to C5).
- Adjust the volume using the volume slider on the side of the unit.
- To exit Sound Out mode, press the [SOINUA] botoia berriro.

2. irudia: Atzealdea view of the Korg CA-50 Chromatic Tuner, showing the battery compartment and kickstand.
5.5 Memory and Auto Power-Off
- The CA-50 retains its last used calibration and mode settings even after being powered off.
- The auto power-off function automatically turns off the unit after approximately 20 minutes of inactivity to save battery life.
6. Mantentzea
- Garbiketa: Garbitu unitatea zapi leun eta lehor batekin. Ez erabili garbitzaile edo disolbatzaile urratzailerik.
- Biltegiratzea: If the unit will not be used for an extended period, remove the batteries to prevent leakage and corrosion. Store in a cool, dry place.
7. Arazoak
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| Unitatea ez da pizten. | Pilak agortuta daude edo gaizki instalatuta daude. | Ordeztu bateriak beste batzuekin, polaritate zuzena ziurtatuz. |
| Doikuntza zehaztugabea. | Incorrect calibration setting. Noisy environment. | Adjust A4 calibration. Use a contact microphone or move to a quieter area. |
| No sound from speaker in Sound Out mode. | Volume is too low. Sound Out mode is off. | Increase volume using the slider. Press the [SOUND] button to activate. |
8. Zehaztapenak
- Sintonizazio eremua: A0 (27.50 Hz) - C8 (4186.01 Hz)
- Erreferentziako zelaia: A4 = 410 – 480 Hz (1 Hz steps)
- Detektatzeko zehaztasuna: +/- 1 zentimo
- Sound Accuracy: +/- 1.5 zentimo
- Sarrera: Built-in microphone, 1/4" mono jack
- Irteera: 1/4" mono jack
- Elikatze-iturria: 2 x AAA bateria
- Bateriaren iraupena: Approximately 200 hours (continuous A4 input, zinc-carbon batteries)
- Neurriak (W x D x H): 100 x 67 x 17 mm (3.94 x 2.64 x 0.67 hazbete)
- Pisua: 81 g (2.86 oz) (pilak barne)
- Materiala: Plastikoa
9. Bermea eta Laguntza
KORG products are manufactured to the highest quality standards. For warranty information and technical support, please refer to the warranty card included with your product or visit the official KORG webgunea. Gorde erosketaren egiaztagiria bermearen erreklamazioetarako.
For further assistance, please contact KORG customer support.





