XRA232 digital audio power amplifier board Key attributes Product model: XRA232 Input voltage: DC 826 V Power amplifier type: Class D Product name: digital audio power amplifier board Benefits and what it solves Efficient Class D design for higher overall efficiency and reduced heat, enabling compact enclosures and longer operation between cooling cycles Flexible power options with a wide input range (DC 826 V), suitable for automotive, benchtop, and batterypowered applications Clear, dependable digital audio amplification suitable for a variety of simple to moderate audio systems Straightforward integration with digital audio sources and basic signal paths, supporting reliable performance in DIY and professional environments Why customers need it When you need a compact, efficient power amplifier board that can run from common DC sources and deliver robust audio performance For projects where energy efficiency, heat management, and compatibility with standard DC supplies matter 23 use scenarios Car audio upgrade or custom automotive audio project powered from the vehicle battery or a 12 V auxiliary supply DIY desktop or portable speaker system that runs from a bench power supply or small 12 V–24 V battery pack Small background music or entrylevel PA system in a venue or classroom using a DC power source within the 8–26 V range Notes This description preserves the model XRA232, the DC input range 826 V, the Class D amplifier type, and the product name digital audio power amplifier board, while presenting clear benefits, applications, and usage contexts.