Welcome to the store! 2.0 HIFI dual channel with 10W output power per channel; 90% high efficiency. Utilizes the PAM8610 chip, a 10W (per channel) Class D stereo audio amplifier. Features overcurrent, overheat, and short-circuit protection for safe use. Low THD + N (0.1%) without filter; low static current; low power consumption; low heat generation. Low EMI; includes power-off/noise reduction function; low noise generator. Brand Reg.NO: 013726393 This board uses the PAM8610 chip, a 10W Class D stereo audio amplifier (per channel). This board is protected against overcurrent, temperature, and short circuits. Function: Operation: Class D Quiescent Current: 20mA Efficiency: 90% Rated Output Power: 10W + 10W (8Ω) Frequency Response: 20Hz to 50KHz Operating Voltage: DC7.5-15V Recommended Supply Voltage: 12V, 12VDC center PIN is +. PCB Size: (40*40)mm NOTE: Connecting the L & R speaker outputs together is not acceptable. Package includes: 1x Mini Amplifier Board Note: Data is manual measurement; please allow 1-146cm error. Due to differences between light and display, there will be some color difference; the specific item received in kind shall prevail. Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!