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XH-A157 PAM8403 Digital Audio Amplifier Board 3W+3W Dual Channel with Volume Knob AUX Input USB 5V Power Supply
Limited time offer, ends 08/08 By Aomoproging
- Dual 3W stereo output delivers clear surround sound performance
- Built-in adjustable volume knob for easy sound level control
- Standard AUX input supports multiple audio signal connection
- USB 5V low voltage power supply, safe and energy-saving
- Compact Class D design, perfect for DIY audio and electronic projects
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This XH-A157 digital amplifier board adopts high-performance PAM8403 chip, supporting 3W+3W dual channel stereo output. Equipped with precise volume adjustment knob and AUX audio input port, it is compatible with most audio signal devices. Powered by universal USB 5V supply, it features low power consumption, low noise and high efficiency. Compact size and filterless design make it ideal for DIY speakers, Raspberry Pi/Arduino projects, portable audio, smart home equipment and small electronic audio modification. Built-in overheat and short circuit protection ensures stable and long-term operation.
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- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Aomoproging Return Policy
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