Audio Protection Designed to safeguard your speakers from current surges during startup, this amplifier board ensures safe and reliable performance every time. By preventing sudden electrical impact, it helps extend the lifespan of your audio equipment and delivers smooth, consistent sound from the moment you power on. Durable Construction Built with a 1.6mm thick doublesided printed circuit board and enhanced with tin spraying, this unit offers current handling capability and performance under demanding conditions. The robust design guarantees longterm durability, making it suitable for frequent and extended use. Power Efficiency Featuring Class D amplifier technology with up to 90% operational efficiency, it delivers clear, powerful audio while minimizing power loss. A low quiescent current of just 150mA ensures energyefficient operation without sacrificing sound quality, whether used for casual listening or output applications. Thermal Management A large heat dissipation area keeps the amplifier board operating at temperature during prolonged use. Effective thermal control helps maintain stable performance and reduces the risk of overheating, ensuring both reliability and longevity. Applications Ideal for custombuilt sound systems where protection and efficiency are essential. for home audio setups requiring consistent quality output without risk of speaker damage. Suitable for use in portable or automotive audio projects where power efficiency and heat management are critical. Specifications Audio Protection: Prevents damage from current surges at startup PCB: 1.6mm thick, doublesided, tinsprayed for enhanced performance Amplifier Class: Class D, 90% efficiency, 150mA quiescent current Heat Dissipation: Large surface area for improved cooling Compatibility: Fits a wide range of DIY and professional audio projects Performance: Reliable, durable, and built for clear, powerful sound in demanding conditions