Continuous Use Stability The amplifier board is designed for energyefficient operation to maintain stable performance during continuous use. It supports DC1224V input and wide voltage adaptability, reducing the risk of overload and helping to improve user safety and device longevity. Comprehensive Safety System Equipped with shortcircuit prevention and overload protection circuitry, along with realtime voltage monitoring, the board delivers dependable performance with a strong emphasis on safety. Enhanced Surround Experience Delivers solid 2.1 channel separation and supports seamless multichannel audio integration. This enables intricate stereo layering and efficient multiband frequency division, resulting in a realistic and immersive surround sound output. Consistent Signal Stability Provides lowlatency transmission and a board audio receiver with bass control, along with an interferenceresistant signal and wireless 5.0 connectivity for stable performance during audio streaming. Use scenarios Home theater or multimedia system: Ideal for compact AV setups where a reliable 2.1 channel or multichannel enhancement is desired, powered from a DC 1224V source. DIY audio projects: Suitable for custom speaker builds or sound bars that require good channel separation, bass control, and robust protection features. Mobile or vehicle installations: Fits 1224V power environments such as cars or small caravans, enabling stable wireless audio streaming and enhanced sound performance on the go.