XH M252 amplifier board power output Two channels with 420W per channel, providing robust amplification for professional audio systems and DIY projects while maintaining clear, detailed sound quality. components Built with precision surface mount resistors and a 6600UF main filter electrolytic capacitor to help ensure a signaltonoise ratio and stable power delivery. The board maintains audio fidelity even at volume levels. Durable construction A 1.6 mm thick doublesided PCB with a full tin spraying process to improve current flow for both large and small currents, supporting longterm reliability and performance. Efficient power management Equipped with two 8A rectifier flat bridges to deliver strong and continuous power support, ensuring consistent performance without interruptions. Use scenarios Live sound reinforcement in small to medium venues, powering stereo mains and stage monitors for clear, reliable performance. DIY audio projects and home studio setups that require power stereo amplification for passive speakers. Prototyping, educational labs, or experimentation with power amplifier designs to develop and test power electronics and audio systems.