Wide application: This mini power amplifier board supports a dynamic power supply range of 12V to 24V and can be used for radios, home sound systems, DIY speakers, car vehicle computer speakers, and family audio and video setups. Construction: Made from PC material, the amplifier board is designed to withstand regular use while maintaining performance. Compact design: The speaker amplifier module is compact yet sturdy, fitting seamlessly into DIY audio projects. Reliable performance: ClassD digital stereo audio power amplifier board is equipped with overvoltage protection and an output current limit, providing dependable operation. Use scenarios: Use in a small home radio or compact stereo system to drive stereo speakers from a 12V to 24V supply. Integrate into a DIY speaker project or car vehicle computer speaker setup to upgrade sound in limited space. Employ in family audio/video arrangements or multimedia cabinets where compact amplification with protective features is beneficial.