Sunbuck 9900W 4CH 12V Car Amplifier Amp Powerful Stereo Audio Bass Subwoofer

Features 4 Channel 9900 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 OverloadSpeaker s Short Protection Shell with a standard safety interface put and end to bad parts Aluminum alloy heat disspation design hole design wider air contact surface heat fasterSpecifications Model SK 990 4Material Aluminium alloyChannel 4Working Voltage DC 12VPeak Power Output 9900 WPeak Power Output 2 Ohms 2400Wx 4 ChannelsPeak Bridged Power Output 4Ω 4900W x 2 ChannelsRMS Power Output 4Ω 120W x 4 ChannelsTotal Harmonic Distortion THD RMS Output 0 01 Signal to Noise Ratio SNR 95dBSensitivity 150mVImpedance 2Ω 4ΩFrequency 20Hz 40KHzPackage Include 1 x Power amplifierNotes 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