This audio power board is built with reliable electronics components to deliver long lasting performance for your audio projects. The design is user friendly with clear instructions, making installation straightforward for both beginners and experienced users. It supports wide applications across industrial, automotive, and household electronics to enhance your audio experience in multiple settings. Its compact size measures 42 by 45 mm and it weighs 22 g, allowing easy integration into tight spaces without sacrificing performance. Use scenarios: In automotive audio systems such as car stereo or in vehicle sound modules where space is limited and dependable power is needed. In industrial control panels that require compact, durable audio power for alerts, beeps, or audible indicators. In home or hobby projects like DIY speaker builds, multimedia devices, or compact home theater components that benefit from a space efficient power solution.