Feature:1. Important Parameters: Car amplifier 500W 2 and 300W4 RMS output, 10Hz300Hz frequency range, 100mV4V input sensitivity.2. High Performance: Monoblock amplifiers have high efficiency, low power consumption, multiple protections, and long service life.3. Universal Fit: 1 channel audio amplifier is widely used in car audio system, such as car speakers, bring more convenience.4. Heat Dissipation Shell: Compact structure, premium metal housing, efficient heat dissipation design, maximum reliability and performance.5. Comfortable Driving: Car amplifiers can give your music a huge boost, allowing you and your passengers to enjoy great music on the road.Specification:Item Type: Car amplifierMaterial Type: MetalRMS Output: 500Wx1 at 2, 300Wx1 at 4Frequency Range: 10Hz-300HzInput Sensitivity: 100mV-4VPhase Adjustable: 0-180, THD0.05%Damping Coefficient: >200Fuse Rating: 20A x 2Input Impedance: 10KApplication: Universal.Package List:1 xCar Amplifier1 x Manual