Sk-790.4 4-channel 7900w Car Power Amplifier Class A B Stereo Surround Passive Subwoofer Audio Player

Features 1 4 channel 7900 watt car power amplifier2 amplifier class class a b3 stereo surround4 main push four door speaker5 passive subwoofer6 slim design7 aluminium alloy casting drawing process8 external heat sink9 thermal overloadspeaker s short protection10 shell with a standaro safety interface put and end to bad parts11 aluminum alloy heatdisspation design hole design wider air contact surface heat faster specifications model sk 790 4material aluminium alloychannel 4working voltagedc 12vpeak power output 7900 wpeak power output 2 ohms 2000wx 4 channelspeak bridged power output 4 3900w x 2 channelsrms power output 4 120w x 4 channelstotal harmonic distortion thd rms output 0 01 signal to noise ratio snr 95dbsensitivity 150mvimpedance 2 4 frequency 20hz 40khz 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 package include 1 x car audio amplifier1 x user manual

Features 1 4 channel 7900 watt car power amplifier2 amplifier class class a b3 stereo surround4 main push four door speaker5 passive subwoofer6 slim design7