8 800W Car Subwoofer Active Underseat Bass Box And 280Pcs Connectors Terminal. ? Built-in Amplifier: Car subwoofer produces 800 watts of strong, rich, deep bass that you can feel. Subwoofer for the car including built-in power amplifier. ? High Power: 8 Inch high-power active subwoofer, 800W high power design, excellent low frequency performance, pure low music output, surging sound effect, true restore sound quality. ? Stainless Steel Mesh Net Cover: 1.4mm thickened net cover, with black paint, which is not easy to rust. Regular maintenance can make the audio speaker have longer endurance. ? Wooden Material: The sturdy construction quickly dissipates heat dissipation and minimizes vibration caused by noise. ? Underseat : The 7cm thin subwoofer is directly installed under the passenger seat. Material: Wood + PU. Frequency response range: 20 Hz-150Hz. Bass boost: 0 to+12dB. Low pass filter: 50 Hz -150 Hz. High pass filter: 20 Hz. Rated value of fuse: 25A. 1 x 8 12V 800W Car Audio. The real colour of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Please allow slight manual measurement deviation for the data. “We try to make everything as convenient as possible”. It is in the same condition as you received it. Not be of satisfactory quality. Not correspond with their description. For defective products, you are responsible for the cost of returning the items in the first instance. We make sure everything we do honors that connection – from our commitment to the highest quality items we can achieve, to the way we engage with our customers and communities to do business responsibly.