Features: 1000W Highly Power Output:Delivers powerful 1000W output to drive various speakers, perfect for scenarios requiring high volumes and dynamic ranges like home theaters or outdoor parties. Advanced Class D Technology : Features efficient Class D digital amplification for superior sound quality with minimal heat generation compared to traditional analog amplifiers. Protections Circuit:Built in protections prevents overload, short circuit, and overheating, ensuring safe operate and extended device use. 4-8Ohm Impedance Support:Compatible for 4-8ohm speakers loads, offering flexibility for different music systems and setups. Compact & Efficient Design:Compact metal PCB construction with optimized cooling ensures stable performances in projects or professional installations. Specifications: Component: PCB, metal Size:Approx.130x66mm/5.12x2.6inch Option Type: Low voltages model ±50V~±80V, high voltages model ±50V~±120V; voltages: AC110V/220V Impedance ranges: 4-8ohms Applicable scenarios:speakers project,home theater,outdoor party; Package Includes: 1pc Digital Amplifier Board note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.