<h2><strong>SUNBUCK SK-790.4 4-Channel 12V Car Power Amplifier Class A/B Digital Stereo Surround Passive Subwoofer Audio Player For Cars Max 7900W</strong></h2><p><br/></p><h2><span style="font-size:18px"><strong>Features:</strong></span></h2><h2><span style="font-size:16px">√ 4-Channel 7900 Watt Car Power Amplifier.</span></h2><h2><span style="font-size:16px">√ Amplifier Class: Class A/B.</span></h2><h2><span style="font-size:16px">√ Stereo surround.</span></h2><h2><span style="font-size:16px">√ Main push four-door speaker.</span></h2><h2><span style="font-size:16px">√ Passive subwoofer.</span></h2><h2><span style="font-size:16px">√ Slim design.</span></h2><h2><span style="font-size:16px">√ Aluminium alloy casting drawing process.</span></h2><h2><span style="font-size:16px">√ External heat sink.</span></h2><h2><span style="font-size:16px">√ Thermal Overload &amp; Speaker&#x27;s Short Protection.</span></h2><h2><span style="font-size:16px">√ shell with a standaro safety interface put and end to bad parts.</span></h2><h2><span style="font-size:16px">√ aluminum alloy heatdisspation design hole design wider air-contact surface heat faster.</span><br/><br/></h2><p><br/></p><table style="border-collapse:collapse;background-color:transparent;width:568px" class=" cke_show_border" width="568" cellSpacing="0"><tbody><tr class="firstRow"><td style="border:1px solid;padding:0px 7px" width="284"><h2 style="line-height:27px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box"><span style="font-size:18px"><strong><span style="color:rgb(255, 0, 0);font-size:18px;font-family:微软雅黑">Specifications</span></strong></span></h2></td><td style="border:1px solid;padding:0px 7px" width="284"><h2 style="line-height:inherit;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box"><br/></h2></td></tr><tr><td style="border:1px solid;padding:0px 7px" width="284"><h2 style="line-height:27px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box"><span style="font-size:16px;font-family:微软雅黑"><span style="font-size:16px">Model</span></span></h2></td><td style="border:1px solid;padding:0px 7px" width="284"><h2 style="line-height:27px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box"><span style="font-size:16px;font-family:微软雅黑"><span style="font-size:16px">SK-790.4</span></span></h2></td></tr><tr><td style="border:1px solid;padding:0px 7px" width="284"><h2 style="line-height:27px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box"><span style="font-size:16px;font-family:微软雅黑"><span style="font-size:16px">Material</span></span></h2></td><td style="border:1px solid;padding:0px 7px" width="284"><h2 style="line-height:27px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box"><span style="font-size:16px;font-family:微软雅黑"><span style="font-size:16px">Aluminium alloy</span></span></h2></td></tr><tr><td style="border:1px solid;padding:0px 7px" width="284"><h2 style="line-height:27px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box"><span style="font-size:16px;font-family:微软雅黑"><span style="font-size:16px">Channel</span></span></h2></td><td style="border:1px solid;padding:0px 7px" width="284"><h2 style="line-height:27px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box"><span style="font-size:16px;font-family:微软雅黑"><span style="font-size:16px">4</span></span></h2></td></tr><tr><td style="border:1px solid;padding:0px 7px" width="284"><h2 style="line-height:27px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box"><span style="font-size:16px;font-family:微软雅黑"><span style="font-size:16px">Working Voltage</span></span></h2></td><td style="border:1px solid;padding:0px 7px" width="284"><h2 style="line-height:27px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box"><span style="font-size:16px;font-family:微软雅黑"><span style="font-size:16px">DC 12V</span></span></h2></td></tr><tr><td style="border:1px solid;padding:0px 7px" width="284"><h2 style="line-height:27px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box"><span style="font-size:16px;font-family:微软雅黑"><span style="font-size:16px">Peak Power Output</span></span></h2></td><td style="border:1px solid;padding:0px 7px" width="284"><h2 style="line-height:27px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box"><span style="font-size:16px;font-family:微软雅黑"><span style="font-size:16px">7900 W</span></span></h2></td></tr><tr><td style="border:1px solid;padding:0px 7px" width="284"><h2 style="line-height:27px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box"><span style="font-size:16px;font-family:微软雅黑"><span style="font-size:16px">Peak Power Output</span></span></h2></td><td style="border:1px solid;padding:0px 7px" width="284"><h2 style="line-height:27px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box"><span style="font-size:16px;font-family:微软雅黑"><span style="font-size:16px">2 Ohms 2000Wx 4 Channels</span></span></h2></td></tr><tr><td style="border:1px solid;padding:0px 7px" width="284"><h2 style="line-height:27px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box"><span style="font-size:16px;font-family:微软雅黑"><span style="font-size:16px">Peak Bridged Power Output</span></span></h2></td><td style="border:1px solid;padding:0px 7px" width="284"><h2 style="line-height:27px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box"><span style="font-size:16px;font-family:微软雅黑"><span style="font-size:16px">4Ω 3900W x 2 Channels</span></span></h2></td></tr><tr><td style="border:1px solid;padding:0px 7px" width="284"><h2 style="line-height:27px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box"><span style="font-size:16px;font-family:微软雅黑"><span style="font-size:16px">RMS Power Output</span></span></h2></td><td style="border:1px solid;padding:0px 7px" width="284"><h2 style="line-height:27px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box"><span style="font-size:16px;font-family:微软雅黑"><span style="font-size:16px">4Ω 120W x 4 Channels</span></span></h2></td></tr><tr><td style="border:1px solid;padding:0px 7px" width="284"><h2 style="line-height:27px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box"><span style="font-size:16px;font-family:微软雅黑"><span style="font-size:16px">Total Harmonic Distortion (THD) RMS Output</span></span></h2></td><td style="border:1px solid;padding:0px 7px" width="284"><h2 style="line-height:27px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box"><span style="font-size:16px;font-family:微软雅黑"><span style="font-size:16px">＜0.01%</span></span></h2></td></tr><tr><td style="border:1px solid;padding:0px 7px" width="284"><h2 style="line-height:27px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box"><span style="font-size:16px;font-family:微软雅黑"><span style="font-size:16px">Signal-to-Noise Ratio (SNR)</span></span></h2></td><td style="border:1px solid;padding:0px 7px" width="284"><h2 style="line-height:27px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box"><span style="font-size:16px;font-family:微软雅黑"><span style="font-size:16px">＞95dB</span></span></h2></td></tr><tr><td style="border:1px solid;padding:0px 7px" width="284"><h2 style="line-height:27px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box"><span style="font-size:16px;font-family:微软雅黑"><span style="font-size:16px">Sensitivity</span></span></h2></td><td style="border:1px solid;padding:0px 7px" width="284"><h2 style="line-height:27px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box"><span style="font-size:16px;font-family:微软雅黑"><span style="font-size:16px">150mV</span></span></h2></td></tr><tr><td style="border:1px solid;padding:0px 7px" width="284"><h2 style="line-height:27px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box"><span style="font-size:16px;font-family:微软雅黑"><span style="font-size:16px">Impedance</span></span></h2></td><td style="border:1px solid;padding:0px 7px" width="284"><h2 style="line-height:27px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box"><span style="font-size:16px;font-family:微软雅黑"><span style="font-size:16px">2Ω~4Ω</span></span></h2></td></tr><tr><td style="border:1px solid;padding:0px 7px" width="284"><h2 style="line-height:27px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box"><span style="font-size:16px;font-family:微软雅黑"><span style="font-size:16px">Frequency</span></span></h2></td><td style="border:1px solid;padding:0px 7px" width="284"><h2 style="line-height:27px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box"><span style="font-size:16px;font-family:微软雅黑"><span style="font-size:16px">20Hz~40KHz</span></span></h2></td></tr><tr><td style="border:1px solid;padding:0px 7px" width="284"><h2 style="line-height:inherit;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box"><br/></h2></td><td style="border:1px solid;padding:0px 7px" width="284"><h2 style="line-height:inherit;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box"><br/></h2></td></tr></tbody></table><h2 style="line-height:27px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box"><br/></h2><h2 style="line-height:27px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box"><span style="font-size:18px"><strong>Package Include:</strong></span></h2><h2><span style="font-size:16px">1 x Car Audio Amplifier</span></h2><h2><span style="font-size:16px">1 x User Manual</span></h2><p><br/></p><h2><span style="font-size:18px"><strong>Notes:</strong></span></h2><h2><span style="font-size:16px">1. Due to manual measurement, please allow a difference of 0.5-1cm.</span></h2><h2><span style="font-size:16px">2. Due to the difference of light and screen, the color of the product may be slightly different from the picture.</span></h2><p></p><p></p><p><br/><br/></p><p><br/><br/></p>