Description: Low distortion, low noise, high pressurization. Using excellent raw materials, the power consumption is lower. Small size design, clear sound output, the maximum output power is 180w + 180W, can drive 4-8 ohm speakers. Using external heat sink chip to make work more stable. Easy to install,convenient disassembly, first choice of your car, van, PC! Specification: Voltage: 12V Material: Alloy Size: 150 x 73 x 40 mm /5.90 x 2.87 x 1.57 inch Package Includes: 1 Piece Car Amplifier Note: Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor