1. Introduction
Thank you for choosing the AiJoy ADP-100 Digital Piano. This manual provides essential information for the safe and efficient use of your instrument. Please read it thoroughly before operating the piano and retain it for future reference.
2. Product Overview
2.1 Key Features
- 88-Key Weighted Hammer Action Keyboard: Provides a realistic piano touch for developing proper finger strength and technique.
- Authentic Grand Piano Sound: Powered by the French DREAM sound engine with Virtual Resonance Modeling (VRM) for natural, expressive tones.
- Integrated Stereo Speaker System: Dual 20W amplifiers and 10W speakers deliver clear, balanced sound for home environments.
- Dual Headphone Outputs: Allows for quiet practice sessions.
- USB-MIDI Connectivity: Supports connection to learning applications, recording software, and online lessons.
- Furniture-Style Design: Elegant walnut wood grain finish with a desk cover and metal triple pedals (sustain, soft, sostenuto).
2.2 Components and Connections
Familiarize yourself with the various parts and connection points of your AiJoy ADP-100 Digital Piano.

- USB-MIDI Port: Connects the piano to a computer or other MIDI-compatible devices.
- Pedal Port: Connects the included triple pedal unit.
- Audio Input: For connecting external audio sources.
- Audio Output: For connecting to external amplification systems or recording devices.
- Power Adapter Interface: Connects the piano to the power supply.
- Headphone Jack (6.35mm): For connecting headphones for private practice. There are two jacks for dual headphone use.
- Volume Adjust: Controls the overall output volume.
- Power Button: Turns the piano on or off.
3. Setup Instructions
3.1 Unpacking and Assembly
- Carefully remove all components from the packaging.
- Place the main piano unit on a soft, flat surface to prevent scratches.
- Attach the four legs to the underside of the piano using the provided screws and screwdriver. Ensure they are securely fastened.
- Connect the triple pedal unit cable to the Pedal Port on the rear of the piano.
- Position the assembled piano on a stable, level surface.

3.2 Power Connection
- Connect the power adapter to the Power Adapter Interface on the rear panel.
- Plug the power adapter into a standard electrical outlet.
4. Operating Instructions
4.1 Basic Operation
- Power On/Off: Press the Power Button (8) to turn the piano on or off.
- Volume Control: Use the Volume Adjust knob (7) to set the desired sound level.
- Playing the Keyboard: The 88 weighted keys respond to touch, providing a dynamic playing experience.

4.2 Headphone Use
Connect one or two pairs of 6.35mm headphones to the Headphone Jacks (6) for private practice. The internal speakers will automatically mute when headphones are connected.

4.3 USB-MIDI Connectivity
Connect the piano to your computer (Windows or macOS) using a USB cable via the USB-MIDI Port (1). This enables the use of MIDI-compatible software for learning, recording, or music production.

4.4 Pedal Functions
The included triple pedal unit provides three essential piano pedals:
- Sustain Pedal (Right): Sustains the notes played, allowing them to ring out after the keys are released.
- Sostenuto Pedal (Middle): Sustains only the notes held down at the moment the pedal is pressed, while subsequent notes remain unaffected.
- Soft Pedal (Left): Reduces the volume and alters the tone of the notes played.

4.5 Official Product Video
Watch this video for a demonstration of the AiJoy Digital Piano's 88-Key Hammer Action and sound quality.
5. Maintenance
5.1 Cleaning
- Wipe the piano's surface with a soft, dry cloth.
- For stubborn dirt, slightly dampen the cloth with water and a mild soap solution, then wipe dry immediately.
- Avoid using abrasive cleaners, solvents, or polishes that may damage the finish.
5.2 Storage and Care
- Store the piano in a stable environment, away from direct sunlight, extreme temperatures, and high humidity.
- Use the integrated desk cover to protect the keys and surface from dust when not in use.
- Avoid placing heavy objects on the keyboard or cover.

6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from speakers. |
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| MIDI connection not working. |
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| Keys feel unresponsive or sticky. |
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If you encounter issues not listed here or if the suggested solutions do not resolve the problem, please contact customer support.
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | ADP-100 |
| Number of Keys | 88 |
| Key Type | Weighted Hammer Action, Full-size |
| Sound Engine | French DREAM with Virtual Resonance Modeling (VRM) |
| Speakers | 2 x 20W Amplifiers, 2 x 10W Speakers |
| Pedals | Triple Pedal Unit (Sustain, Soft, Sostenuto) |
| Connectivity | USB-MIDI (Type B), 6.35mm Audio In, 6.35mm Audio Out, Dual 6.35mm Headphone Jacks |
| Power Source | Corded Electric |
| Supported OS | Windows, macOS |
| Product Dimensions (D x W x H) | 6" x 48" x 7" (Keyboard unit, approximate) |
| Item Weight | 50 Pounds |
| Finish Type | Walnut Wood Grain |

8. Warranty and Support
AiJoy products are designed for quality and reliability. For specific warranty details, please refer to the warranty card included with your purchase or visit the official AiJoy website. For technical support, troubleshooting assistance, or inquiries about your product, please contact AiJoy customer service through the contact information provided on the official website or your purchase platform.