Specification: Type: Car Amplifier Distortion: ＜0.01% Rated power(RMS): 4*100W Peak power: 3200W Standard impedance: 2 to 4 Ω Frequency response: 20HZ-20KHZ S/N:＞ 90dB Input Voltage: DC 12V Sensitivity: 150mV Dimension: 32*22*6cm One Set Package Included: 1 x Car Amplifier 1 x Screw Set Pls feel free to contact us if you have any question. 4 Channel, strong power dynamic voice restores high degree of sound. Aluminium alloy drawing process, slim design, easy to install. Great heat dissipation performance, safe and stable. Energetic, strong power, easy to promote sub woofer. Nondestructive amplifier installation, 360°round sound. Provides you a wonderful in-car entertainment.