Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your AUGUESLD XY-C50H Bluetooth Amplifier Board. Please read this manual thoroughly before use to ensure proper functionality and to prevent damage.
The XY-C50H Bluetooth Amplifier Board integrates seamlessly into various audio systems, providing high-fidelity stereo sound.
Safety Information
General Precautions
- Ensure the power supply voltage is within the specified range (DC 12-24V) to prevent damage.
- Do not expose the device to moisture or extreme temperatures.
- Avoid short-circuiting the output terminals.
- Disconnect power before making any connections or disconnections.
- Keep out of reach of children.
Package Contents
The package includes the following components:
The image displays the XY-C50H amplifier board, a protective top and bottom plate, a small screwdriver, a DC power adapter cable, and a heat sink for assembly.
- XY-C50H Bluetooth Amplifier Board
- Protective Casing (top and bottom plates)
- Mounting Hardware (screws, standoffs)
- Small Screwdriver
- DC Power Adapter Cable (if included with specific variant, otherwise for reference)
- Heat Sink
Product Features
The AUGUESLD XY-C50H Bluetooth Amplifier Board offers the following key features:
- TPA3116D2 HIFI Chip: Stereo dual-channel output with efficient Class D power amplification.
- Wide Voltage Input: Supports DC 12-24V power supply.
- Multiple Audio Input Methods: Bluetooth 5.0, AUX 3.5mm, USB Sound Card, and USB Flash Drive (FAT32 format).
- APP Customization: Allows setting Bluetooth name and password for enhanced security and personalization.
- Protection Mechanisms: Includes anti-static, anti-reverse power connection, short circuit, overheating, overvoltage, undervoltage, and DC protection.
- Heat Dissipation: Equipped with heat dissipation fins for stable operation.
Setup Instructions
1. Component Identification
Refer to the diagram below to identify the various ports and controls on your XY-C50H amplifier board.
This diagram illustrates the connection points: DC 5-24V power input, 3.5mm audio output for left and right active speakers, AUX input, USB port for flash drive or sound card, and the multi-function volume knob.
2. Power Supply Connection
Connect a DC power supply (12-24V) to the DC input port. Ensure the polarity is correct. The board features anti-reverse connection protection.
3. Speaker Connection
Connect your active speakers to the 3.5mm audio output port. Ensure correct left (L) and right (R) channel connections.
4. Input Source Connection
The amplifier supports multiple input methods:
The amplifier board supports Bluetooth, 3.5mm AUX, USB Sound Card, and USB Flash Drive inputs, offering versatile connectivity options.
- Bluetooth Input: Power on the device and pair with a Bluetooth-enabled audio source.
- AUX Input: Connect an audio device using a 3.5mm audio cable to the AUX IN port.
- USB Input (Flash Drive): Insert a USB flash drive (FAT32 format) into the USB port for direct audio playback.
- USB Input (Sound Card): Connect the amplifier to a PC via a USB data cable. The amplifier will function as an external sound card without requiring driver software.
Operating Instructions
Power On/Off and Volume Control
The rotary knob serves multiple functions:
- Short Press: Play/Pause audio playback.
- Long Press: Switch the amplifier On/Off.
- Rotate: Adjust the volume level.
Bluetooth Pairing
When the amplifier is powered on, it will automatically enter Bluetooth pairing mode. Search for "XY-C50H" (or your customized name) on your device's Bluetooth settings and connect.
Input Mode Selection
The amplifier automatically prioritizes input sources. For example, if a USB flash drive is inserted, it will play from USB. If a 3.5mm AUX cable is connected, it will switch to AUX. Bluetooth will be active when no other wired input is detected.
APP Customization
Download the dedicated APP (refer to product packaging or manufacturer's website for QR code/link) to customize the Bluetooth name and set a password for your amplifier board. The APP may offer additional features.
Troubleshooting
No Sound Output
- Check if the power supply is correctly connected and the amplifier is powered on.
- Verify that speakers are properly connected to the audio output.
- Ensure the volume is not set to minimum.
- Confirm the audio source is playing and connected correctly (Bluetooth paired, AUX cable fully inserted, USB drive functional).
Bluetooth Connection Issues
- Ensure the amplifier is within the Bluetooth range (typically 15 meters without shielding).
- Disconnect and reconnect Bluetooth on your source device.
- Try restarting both the amplifier and your source device.
- Check if another device is already connected to the amplifier.
USB Playback Not Working
- Ensure the USB flash drive is formatted to FAT32.
- Verify that the audio files on the USB drive are in a supported format.
- Try a different USB flash drive.
Specifications
General Specifications
This image provides a summary of the amplifier's technical specifications, such as power supply voltage, Bluetooth version, chip model, and output power capabilities.
| Feature | Specification |
|---|---|
| Model Number | XY-C50H |
| Brand | AUGUESLD |
| Chip | TPA3116D2 (HIFI Class D) |
| Power Supply Voltage | DC 12-24V (Max 27V/2A or above) |
| Bluetooth Version | 5.0 |
| Transmission Distance | >15 meters (without shielding) |
| Channel Output | Stereo Dual-Channel (Left 50W + Right 50W) |
| Input Methods | Bluetooth, AUX (3.5mm), USB Flash Drive, USB Sound Card |
| Output Mode | LC filtered output, high-definition audio quality |
| Adapted Speaker Impedance | 10W-200W, 4Ω/8Ω |
| Protection Mechanisms | Anti-static, Anti-reverse power supply, Short circuit, Overheating, Overvoltage, Undervoltage, DC protection |
| Dimensions (L x W x H) | 9.3 x 8.3 x 2.5 cm |
| Item Weight | 182 g |
Warranty and Support
This product comes with a standard manufacturer's warranty. For specific warranty details, please refer to the product packaging or contact AUGUESLD customer support. If you encounter any issues or have questions not covered in this manual, please reach out to the seller or manufacturer for assistance.
