1. Introduction
The XY-D100H is a high-fidelity (HIFI) stereo Bluetooth audio power amplifier board featuring two TPA3116 amplifier chips, delivering 100W + 100W output. It supports Bluetooth 5.1, AUX input, and USB audio playback, making it a versatile solution for various audio setups. The module also includes a volume spectrum music rhythm light with adjustable brightness and display modes, enhancing your audio experience. This manual provides detailed instructions for setup, operation, and maintenance of your XY-D100H amplifier board.
2. Safety Information
- Ensure the power supply voltage is within the specified range (DC 9-24V) to prevent damage.
- Do not expose the device to moisture, rain, or extreme temperatures.
- Avoid short-circuiting the output terminals.
- Keep the device away from strong magnetic fields.
- Do not attempt to disassemble or modify the amplifier board, as this may void the warranty and cause damage.
- Ensure proper ventilation to prevent overheating.
3. Package Contents
Please check the package for the following items:
- XY-D100H Bluetooth Audio Power Amplifier Board
- Screwdriver
- DC Power Adapter (may vary by region/seller)
4. Product Overview
The XY-D100H amplifier board is designed for ease of use and high-quality audio. Below are the key components and their functions:
- USB Audio (USB Flash Disk) Input: For playing music directly from a USB flash drive.
- AUX Input: Standard 3.5mm jack for connecting external audio sources via cable.
- 3.5mm Output: For connecting headphones or other audio devices.
- Speaker Terminals (L+/L-, R+/R-): Screw terminals for connecting passive speakers.
- DC 9-24V Power Input: For connecting the power adapter.
- Multifunction Knob: Controls volume, playback, track selection, mode switching, and power.
- Music Rhythm Light ON/OFF Button: Controls the rhythm light brightness and display modes.
5. Setup Instructions
- Connect Speakers: Using appropriate speaker wire, connect your passive speakers to the L+/L- (Left Channel) and R+/R- (Right Channel) screw terminals on the amplifier board. Ensure correct polarity (+ to + and - to -).
- Connect Power: Connect the DC power adapter (9-24V) to the DC power input jack on the amplifier board. Do not plug into a wall outlet yet.
- Connect Audio Source: Choose your desired audio input method:
- Bluetooth: Power on the device. The Bluetooth indicator will flash, indicating it's ready for pairing.
- AUX Input: Connect your audio device (e.g., smartphone, MP3 player) to the AUX IN 3.5mm jack using an audio cable.
- USB Audio: Insert a USB flash drive containing WAV, FLAC, APE, or MP3 audio files into the USB AUDIO port.
- Power On: Plug the DC power adapter into a wall outlet. The amplifier will power on, and the music rhythm lights will activate.
6. Operating Instructions
6.1. Multifunction Knob Control
- Rotation: Adjusts the volume level.
- Single Click: Plays or pauses the current audio track.
- Double Click: Skips to the next track.
- Triple Click: Switches between input modes (Bluetooth / AUX / USB).
- Long Press: Powers the amplifier on or off.
6.2. Music Rhythm Light Settings
- Short Press (Rhythm Light Button): Adjusts the brightness of the music rhythm lights through 4 levels.
- Long Press (Rhythm Light Button): Switches between two different music rhythm display modes.
6.3. Bluetooth Connection
- Ensure the amplifier is powered on and in Bluetooth mode (triple-click the knob if necessary).
- On your mobile device, go to Bluetooth settings and turn on Bluetooth.
- Search for available devices. The amplifier may appear as "XinYi" or "XYV122UE".
- Select the amplifier to pair. Once connected, the Bluetooth indicator will stop flashing and remain solid.
6.4. Sinilink APP Control
The Sinilink APP provides advanced control and customization options for your amplifier.
- Change Bluetooth Name: Personalize the amplifier's Bluetooth name.
- Set Pairing Password: Add a password for Bluetooth pairing for enhanced security.
- On/Off Prompt Tone: Enable or disable audible prompt tones from the amplifier.
- EQ User-Defined: Customize the equalizer settings to fine-tune your audio output.
- Show USB Flash Drive Music List: Browse and select music files directly from your USB flash drive.
To use the Sinilink APP:
- Download and install the Sinilink APP on your smartphone.
- Connect your phone to the XY-D100H amplifier via Bluetooth as described above.
- Open the Sinilink APP. It should automatically detect and connect to the amplifier.
- Use the app interface to access and control various settings and features. Remember to click "Set" to apply changes after modifying Bluetooth name or password.
7. Specifications
| Feature | Detail |
|---|---|
| Brand Name | XinYi Sini Audio (HZWDONE) |
| Model | XY-D100H |
| Power Supply | DC 9-24V / 5A (recommended) |
| Bluetooth Version | 5.1 |
| Audio Input | Bluetooth, AUX (3.5mm), USB Audio |
| Audio Channel | 2.0 Stereo |
| USB Audio Format Support | WAV, FLAC, APE, MP3 |
| Dissipation Power | 100W * 2 |
| Application | Computer, Home Audio Systems |
| Type | Module |
| Origin | Mainland China |
| Dimensions (L x W x H) | 60mm x 60mm x 24mm (board height) |
| Knob Height | 7mm |
| Weight | 75g |
Output Power Configuration:
| Output Power | Impedance / Voltage |
|---|---|
| 10W+10W | @ 8Ω / 12VDC |
| 20W+20W | @ 4Ω / 12VDC |
| 35W+35W | @ 8Ω / 24VDC |
| 70W+70W | @ 4Ω / 24VDC |
| 50W+50W | @ 4Ω / 21VDC |
| 100W+100W | @ 2Ω / 21VDC |
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Incorrect power supply voltage; loose power connection; device off. | Ensure power supply is 9-24V DC. Check power cable connection. Long-press the multifunction knob to power on. |
| No sound | Incorrect input mode; loose speaker connections; low volume; faulty audio source. | Triple-click knob to switch input mode. Check speaker wiring and polarity. Increase volume. Test with a different audio source. |
| Bluetooth not connecting | Amplifier not in Bluetooth mode; device too far; interference; incorrect pairing. | Ensure amplifier is in Bluetooth mode (flashing indicator). Move device closer. Re-pair the device. Check for other Bluetooth devices interfering. |
| USB audio not playing | USB drive not inserted correctly; unsupported file format; amplifier not in USB mode. | Ensure USB drive is fully inserted. Check if audio files are WAV, FLAC, APE, or MP3. Triple-click knob to switch to USB mode. |
| Rhythm lights not working | Lights turned off; brightness too low. | Short press the rhythm light button to adjust brightness. Long press to change display mode. |
9. User Tips
- For optimal sound quality, use a stable power supply within the recommended voltage range.
- Experiment with the Sinilink APP's equalizer settings to tailor the sound to your preferences and speakers.
- When connecting speakers, ensure the wires are securely fastened to prevent intermittent sound or short circuits.
- If experiencing Bluetooth connectivity issues, try restarting both the amplifier and your mobile device.
10. Maintenance
- Clean the amplifier board regularly with a soft, dry cloth. Do not use liquid cleaners or solvents.
- Keep the device free from dust and debris, especially around ventilation areas.
- Store the amplifier in a cool, dry place when not in use for extended periods.
11. Warranty and Support
This product comes with a standard manufacturer's warranty. For specific warranty terms, technical support, or service inquiries, please refer to the seller's information or contact their customer service directly. Keep your purchase receipt as proof of purchase.
