1. Introduction
The Kawai ES110 is an 88-key digital piano designed to provide an authentic playing experience with its Responsive Hammer Compact Action. It features a built-in stereo speaker system, Bluetooth MIDI connectivity, 192-note polyphony, and versatile dual split modes, making it suitable for various musical applications.

Figure 1: Top-down view of the Kawai ES110 Digital Piano, showcasing its 88 keys and control panel.
2. Setup
2.1 Unpacking and Component Identification
Carefully remove all components from the packaging. Verify that all items are present:
- Kawai ES110 Digital Piano unit
- Music Rest
- Power Adapter
- Sustain Pedal (F-10H)
- Owner's Manual
2.2 Connecting the Power Adapter
- Ensure the piano's power switch is in the OFF position.
- Connect the DC plug of the power adapter to the DC 12V jack on the rear panel of the piano.
- Plug the AC plug of the power adapter into a suitable AC outlet.
2.3 Attaching the Music Rest
Insert the two prongs of the music rest into the corresponding slots on the top panel of the piano, ensuring it is securely seated.
2.4 Connecting the Sustain Pedal
Connect the included F-10H sustain pedal to the SUSTAIN jack on the rear panel of the piano.
2.5 Placement
Place the digital piano on a stable, flat surface or a dedicated keyboard stand to prevent wobbling or accidental falls.
3. Basic Operation
3.1 Power On/Off
Press the POWER button located on the left side of the control panel to turn the instrument ON. The power indicator light will illuminate. Press it again to turn the instrument OFF.
3.2 Volume Control
Use the MASTER VOLUME slider on the control panel to adjust the overall output volume. Slide it towards MIN for lower volume and towards MAX for higher volume.
3.3 Sound Selection
The ES110 offers 19 different instrument sounds. To select a sound:
- Press the FUNCTION button.
- While holding FUNCTION, press one of the keys labeled with the desired instrument sound (e.g., GRAND PIANO, E. PIANO, ORGAN, STRINGS, HARPSICHORD, VIBRAPHONE).
- Release both buttons. The selected sound will now be active.
3.4 Metronome
To activate the metronome, press the METRONOME button. Press it again to stop. While the metronome is active, you can adjust the tempo by holding the FUNCTION button and pressing the keys labeled with tempo adjustments.
3.5 Transpose
The transpose function allows you to shift the pitch of the entire keyboard up or down in semitone steps. To use, hold the FUNCTION button and press the keys labeled for transpose adjustments.
4. Advanced Features
4.1 Dual Mode (Layering Sounds)
Dual Mode allows you to layer two different sounds simultaneously. For example, you can play a piano sound with strings layered on top. To activate:
- Select your primary sound.
- Hold the FUNCTION button and press the key labeled for Dual Mode activation.
- While still holding FUNCTION, select your secondary sound by pressing its corresponding key.
- Release both buttons.
4.2 Split Mode
Split Mode divides the keyboard into two sections, allowing you to play different sounds with your left and right hands. To activate:
- Select your primary sound for the right-hand section.
- Hold the FUNCTION button and press the key labeled for Split Mode activation.
- While still holding FUNCTION, select your secondary sound for the left-hand section by pressing its corresponding key.
- Release both buttons.
4.3 Recorder Function
The ES110 includes a simple recorder to capture your performances. Use the RECORD and PLAY/STOP buttons on the control panel to manage recording and playback.
4.4 Bluetooth MIDI Connectivity
The ES110 supports Bluetooth MIDI, allowing wireless connection to smart devices and compatible music apps. Refer to your device's Bluetooth settings and the app's instructions for pairing.
5. Connectivity
5.1 Headphone Jacks
Two headphone jacks are located on the front left side of the piano, allowing for private practice or duet listening. Plugging in headphones will mute the internal speakers.
5.2 Line Out
The ES110 features LINE OUT (L/MONO, R) jacks on the rear panel for connecting to external amplification systems, mixers, or recording devices.
5.3 USB MIDI Port
A USB MIDI port is available for connecting the piano to a computer for MIDI data transfer, enabling use with music software and virtual instruments.
6. Maintenance
6.1 Cleaning
Wipe the instrument's surface with a soft, dry cloth. For stubborn dirt, use a cloth lightly dampened with water and a mild detergent, then wipe dry immediately. Avoid abrasive cleaners, solvents, or polishes.
6.2 Key Care
Clean the keys with a soft, slightly damp cloth. Do not use chemical cleaners, as they may damage the key surfaces. Avoid excessive force when playing to prolong the life of the Responsive Hammer Compact Action.
6.3 Storage
Store the piano in a location free from extreme temperatures, direct sunlight, high humidity, or excessive dust. If transporting, use appropriate protective covers or cases.
7. Troubleshooting
7.1 No Sound
- Check if the power adapter is securely connected and the piano is turned ON.
- Ensure the MASTER VOLUME slider is not set to minimum.
- If headphones are connected, disconnect them to enable internal speakers.
- If connected to external speakers, verify their power and volume settings.
7.2 Distorted Sound
- Reduce the MASTER VOLUME.
- Check connections to external audio equipment for proper seating and impedance.
7.3 Keys Not Responding
- Ensure the piano is powered on.
- If using Split or Dual mode, verify settings are correct.
- If the issue persists, power cycle the instrument (turn off, wait 10 seconds, then turn on).
8. Specifications
| Feature | Specification |
|---|---|
| Number of Keys | 88 |
| Key Action | Responsive Hammer Compact Action |
| Polyphony | 192 notes |
| Built-in Speakers | Yes, Stereo Speaker System |
| Connectivity | Bluetooth MIDI, USB MIDI, Line Out (L/MONO, R), Headphone Jacks (x2) |
| Power Source | AC Adapter |
| Item Weight | 30 Pounds |
| Product Dimensions | 57 x 16 x 12 inches |
9. Warranty and Support
For warranty information and technical support, please refer to the official Kawai website or contact your authorized Kawai dealer. Keep your proof of purchase for warranty claims.
No official product videos from the seller are available for this model.





