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- SKU: 06427
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XH-A397 4-Channel Class AB BLE5.0 Digital Amplifier Module - Based on TDA7388 Chip - Stereo 50Wx4 Output - Bluetooth + AUX + USB Input
The XH-A397 4-Channel Class AB BLE5.0 Digital Amplifier Module is a high-performance audio module built around the TDA7388 chip. It offers an impressive 50W x 4 output for enhanced stereo sound, making it perfect for car audio systems, home theaters, or DIY sound projects. The amplifier supports multiple input options, including Bluetooth 5.0, AUX, and USB, providing versatile connectivity for various devices and setups.
This model uses the car audio amplifier chip TDA7388. This chip is widely used in high-end car amplifiers. It provides excellent performance in sound quality and volume analysis. Finally, the voltage is only 12V, the built-in super power MOS tube and mutual push work, even if the load is 2 ohm speaker. No pressure, when you configure the clay board on the front, you can configure the desired high and low bass effect.
Features
- Support overvoltage protection
- Support overcurrent protection
- Support overload protection
- Support short circuit protection
- Support active natural cooling
Specifications
- Chip: TDA7388
- Supply voltage: DC12-18V
- Output power: 50W*4
- Load resistance:2-8Ω
- Transmission distance: 20meters
- Input: Bluetooth + AUX + USB
- Heat dissipation: active natural cooling
- Work Temperature: -20~85℃
- Work Humidity: 5%~99%
- Size: 145*90*20mm
Package Includes
- 1x XH-A397 4-Channel Class AB BLE5.0 Digital Amplifier Module
How to Use the XH-A397 4-Channel Class AB BLE5.0 Digital Amplifier Module:
The XH-A397 amplifier module is easy to set up and integrates smoothly into various audio systems, offering Bluetooth, AUX, and USB input options for versatile use. Below are the steps for setting it up and using it:
1. Powering the Module:
- The XH-A397 requires a DC power supply between 12V-18V with at least 5A current. Connect the power adapter’s positive and negative terminals to the corresponding terminals on the amplifier board.
- Ensure you have a stable power supply to avoid audio interruptions or damage.
2. Connecting the Speakers:
- The module supports a 4-channel output (50W per channel). Connect your speakers to the output terminals marked L+, L-, R+, R- for the left and right channels.
- Ensure that the speakers’ impedance is within the supported range (4Ω-8Ω) for optimal performance.
3. Choosing an Input Mode:
The XH-A397 offers three input options:
- Bluetooth:
- Power on the module and enable Bluetooth on your device (phone, tablet, etc.).
- Search for and select the device named “BT-Audio” or similar.
- Once connected, you can stream audio wirelessly to the amplifier.
- AUX:
- Use a 3.5mm AUX cable to connect your audio source (e.g., smartphone, PC) to the AUX input jack on the module.
- USB:
- Insert a USB flash drive containing your audio files into the USB port on the amplifier.
- The module will automatically start playing the audio from the flash drive.
4. Adjusting the Volume:
- The XH-A397 has onboard volume control buttons. You can use these to adjust the output volume according to your preference.
- For devices connected via Bluetooth or AUX, you can also control the volume directly from the source device.
5. Fine-Tuning and Troubleshooting:
- Make sure all connections are secure and avoid placing the module in environments with excessive heat or moisture.
- If you experience any issues with sound quality, check the power supply, speaker connections, and input source to ensure everything is properly configured.
6. Using the Module in Different Applications:
- Home Theater Setup: Connect the amplifier to your home speakers and stream audio via Bluetooth or AUX for an immersive experience.
- Car Audio System: Install the module in your vehicle, connect the speakers, and enjoy wireless streaming with Bluetooth.
- DIY Audio Projects: Use the versatile input options and robust output to enhance your custom audio builds.
Important Tips:
- Always power off the module before making or changing connections.
- Use speakers that match the amplifier’s output capacity (4Ω-8Ω, 50W per channel) for optimal performance.
- Keep the module in a ventilated space to prevent overheating.
Warranty Terms :
Branded products (Waveshare/ Raspberry Pi/ Radxa/ DWIN etc) are as per brand warranty terms. Generic products are eligible for replacement within 7 days of delivery based on following conditions.
Products are eligible for a replacement if there is physical damage during transit or a clear manufacturing defect. Any claim for damage/ wrong items/ replacement must be made within 48 hours of successful delivery of the product. Requests for refund of amount or exchange of product(s) will be reviewed on a case by case basis and HUBTRONICS carries final rights to take a final decision on refund, store credit or exchange.
What to take care of ?
Most of our products are technical in nature and require trained personnel to handle them. Any kind of mishandling can result in damage or malfunctioning of the product, it is not possible for us to provide a replacement or refund if the product is damaged due to technical or physical mishandling.
Who pays the return shipping cost?
Free of cost return pickup from delivery address is eligible for products categorized as manufacturing defect/ Damage in transit/ Wrong items delivered. We do not support return pickup for any B2B order or offline orders not placed on website. Buyer need to arrange return shipping for B2B orders.
What voids warranty?
Please note that replacement/ return or refund is not possible if the product is not compatible with your system/application. Please check all the technical details/ dimensions etc. before ordering and contact us for any kind of clarifications.
If product is soldered/ programmed at any point or physically altered in any way, it is not eligible for return/ replacement. If the item requires soldering for testing, please ensure that you use suitable clips or jig to test it without soldering. Any kind of soldering job makes the product ineligible for return or replacement.
Following items are not eligible for return under any circumstances
- Device Programmers / Dongles
- Soldering Consumables (Wire, Flux etc)
