4 Channel Car Amplifiers 7900 Watt Car Audio Stereo Amplifier Aluminum Alloy Heatsink | Class A-B, Super Brass, Full Range, Car Stereo Speaker Subwoofer

Features: --4-Channel 7900 Watt Car Power Amplifier --Amplifier Class: Class A/B --Stereo surround --Main push four-door speaker --Passive subwoofer --Slim design --Aluminium alloy casting drawing process --External heat sink --Thermal Overload & Speaker's Short Protection --shell with a standaro safety interface put and end to bad parts --aluminum alloy heatdisspation design hole design wider air-contact surface heat faster Specifications: Model: SK-790.4 Material: Aluminium alloy Channel: 4 Working Voltage:DC 12V Peak Power Output: 7900 W Peak Power Output: 2 Ohms 2000Wx 4 Channels Peak Bridged Power Output: 4Ω 3900W x 2 Channels RMS Power Output: 4Ω 120W x 4 Channels Total Harmonic Distortion (THD) RMS Output: ＜0.01% Signal-to-Noise Ratio (SNR): ＞95dB Sensitivity: 150mV Impedance: 2Ω~4Ω Frequency: 20Hz~40KHz Package Include: 1 x Car Audio Amplifier 1 x User Manual Notes: 1. Due to manual measurement, please allow a difference of 0.5-1cm. 2. Due to the difference of light and screen, the color of the product may be slightly different from the picture.