Introduction
This manual provides essential information for the proper setup, operation, and maintenance of your Korg C1 Air Digital Piano. Please read this manual thoroughly before using the instrument to ensure optimal performance and longevity. The Korg C1 Air is an 88-key digital piano featuring Korg's RH3 keyboard, 30 instrument sounds, Bluetooth audio streaming, and on-board recording capabilities.

Image: Front view of the Korg C1 Air Digital Piano in black, showcasing its compact design with the key cover closed. The three pedals are visible at the base.
Setup
Follow these steps to correctly set up your Korg C1 Air Digital Piano.
- Unpacking: Carefully remove all components from the packaging. Verify that all parts are present according to the packing list.
- Assembly: Assemble the piano stand and attach the main unit. Ensure all screws are securely fastened. The assembly process is designed to be straightforward.
- Pedal Unit Connection: Connect the pedal unit cable to the designated port on the underside of the main piano unit.
- Power Connection: Connect the AC adapter to the DC IN jack on the piano and then plug it into a standard electrical outlet.
- Initial Power On: Press the power button located on the control panel. The piano should power on, and indicator lights will illuminate.

Image: A direct front view of the Korg C1 Air Digital Piano in black, highlighting the keyboard and pedal unit. This image confirms the model C1AIRWBK.
Operating Instructions
This section details the various functions and features of your Korg C1 Air Digital Piano.
Basic Playback
- Power On: Press the power button.
- Volume Adjustment: Use the dedicated volume knob to set the desired output level.
- Playing the Keys: The 88-key RH3 (Real Weighted Hammer Action 3) keyboard provides a realistic acoustic piano feel.
Sound Selection
The C1 Air offers 30 distinct instrument sounds. Use the dedicated sound selection buttons or the sound category buttons to browse and select your preferred sound. Refer to the full user manual for a complete list of sounds and their corresponding selection methods.
Split/Layer Functionality
- Layer Mode: Combine two different sounds to play simultaneously when a key is pressed. Consult the detailed manual for instructions on activating and adjusting layered sounds.
- Split Mode: Divide the keyboard into two sections, allowing different sounds to be played by the left and right hands. Specific controls for split points and sound assignments are available.
Bluetooth Audio Streaming
The C1 Air can receive audio wirelessly from Bluetooth-enabled devices. This allows you to play along with music from your smartphone or tablet through the piano's speakers.
- Activate Bluetooth: Press the Bluetooth button on the control panel. The indicator light will flash, indicating pairing mode.
- Pair Device: On your external device, search for Bluetooth devices and select "Korg C1 Air". Confirm pairing if prompted.
- Play Audio: Once paired, audio played on your device will be output through the C1 Air's speakers.
Headphone Usage
Two headphone jacks are provided for private practice. Connect standard stereo headphones to either jack. The internal speakers will automatically mute when headphones are connected.
On-board Recording
The C1 Air includes a recording function to capture your performances. Refer to the comprehensive user manual for detailed instructions on how to record, playback, and manage your recordings.

Image: A person seated and playing the Korg C1 Air Digital Piano, illustrating its use in a typical home environment.
Maintenance
Proper care will ensure the longevity and optimal performance of your digital piano.
- Cleaning: Use a soft, dry cloth to wipe the surface of the piano. For stubborn dirt, slightly dampen the cloth with water and a mild, non-abrasive cleaner, then wipe dry immediately. Avoid using harsh chemicals or abrasive materials.
- Environmental Conditions: Keep the piano away from direct sunlight, extreme temperatures, and high humidity. Avoid placing it near heat sources or in dusty environments.
- Tuning: Unlike acoustic pianos, your Korg C1 Air Digital Piano never requires tuning.
- Transportation: When moving the piano, ensure it is powered off and disconnected from the power source. Handle with care to prevent damage.
Troubleshooting
This section addresses common issues you might encounter.
- No Sound:
- Check if the power is on and the volume is turned up.
- Ensure headphones are not plugged in, as this mutes the internal speakers.
- Verify that the correct sound is selected and not a silent patch.
- Distorted or Unusual Sound:
- Check the volume level; excessive volume can cause distortion.
- Ensure all cables (power, pedal) are securely connected.
- If using Bluetooth, check the audio source device's volume and connection stability.
- Keys Not Responding:
- Power cycle the instrument (turn off, then on again).
- Ensure no settings like 'Local Off' are accidentally activated (refer to the full manual).
- Bluetooth Connection Issues:
- Ensure Bluetooth is enabled on both the piano and your external device.
- Try unpairing and re-pairing the devices.
- Move the external device closer to the piano to improve signal strength.
If you encounter issues not covered here, please consult the comprehensive Korg C1 Air user manual or contact Korg customer support.
Specifications
| Model Name | C1 Air |
| Number of Keys | 88 |
| Keyboard Type | RH3 (Real Weighted Hammer Action 3) |
| Connectivity Technology | Bluetooth |
| Product Dimensions | 57"D x 16.5"W x 14"H |
| Item Weight | 0.4 Ounces (Note: This weight may refer to packaging or a component, actual piano weight is significantly higher) |
| Sounds | 30 |
| Special Features | Split/Layer Functionality, Built-in Speakers, On-board Recording |
| Color | Black |
| Model Number | C1AIRBK |
Warranty and Support
For detailed warranty information, please refer to the documentation included with your product or visit the official Korg website. For technical support, product registration, or service inquiries, please contact Korg customer service through their official channels.
Korg Official Website: www.korg.com





