Features: 12V 200W large power vehicle amplifier delivers clear sound projection up to 200W output, solving insufficient volumes issues in traditional car PA systems while maintaining distortion easy performances. Built with heavy duty metal construction for outstanding durability, this car loudspeaker amplifier resists erosion , wear, and extreme temperature fluctuations compared to plastic alternatives. Essential for control teams, emergencies service vehicles (/ambulance), event organizers, and enthusiasts requiring stable long ranges communication systems. Optimized for outdoor command scenarios including construction zones, public safety operations, crowd management, and harsh weather conditions ( 20°C to 60°C operational ranges ). Features general compatibility with 12V automotive electrical systems and tool easy installation through standardized wiring harnesses, making it adaptable for trucks, car , and specialty vehicles. Specifications: Component : Metal Size: about 4x15.4x13.7cm/1.57x6.06x5.39inch Package Includes: 1 set Car Amplifier note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.