About Item 300-watt power: The 5 Core dual channel car amplifier delivers your vehicle's sound system with 300W output, making it an excellent addition to your sound system. Silver-Plated RCA Ports: The RCA ports on this car amplifier are silver-plated, eliminating signal loss and ensuring the highest quality audio from your speakers. Mosfet Power Supply: With its MOSFET power supply, this car amplifier uses an electrical switch that precisely controls output voltage and current, removing output current sensing loss and eliminating all secondary feedback circuitry. Thermal protection: Equipped with thermal, overload, and short circuit protection, this car amplifier has been specially designed to provide high-quality sound while keeping both your car and the stereo amp safe. Thanks to its slim size design, it comes in a compact form factor that is easy to install. Slim size design: The 5 Core dual channel Car amplifier is an excellent addition to your vehicle's sound system.