Slim 10inch under-seat active powered car/truck subwoofer with built-in amplifier and enclosure made of cast aluminium for excellent heat dissipation and reliable performance.CAR SUBWOOFER: 10 inch slim under seat powered car/active truck subwoofer has a built-in amplifier and an enclosure made of cast aluminium for excellent heat dissipation and reliable performance.WITH REMOTE CONTROL: This car subwoofer includes wired bass volume remote control. With gain, bass boost and crossover controls, peak power: 800 watts, bringing you a powerful bass experience. The car subwoofer supports low level RCA inputs. It is also compatible with high level input, adjustable input sensitivity, thermal protection circuit, short circuit protection circuit, overload protection circuit, green power/red protection LED.SPEAKER PROTECTIVE COVER: The car stereo subwoofer is equipped with a high strength protective cover, which effectively protects the speakers and ensures the longevity and durability of the subwoofer, preventing damage and wear and tear.Packing List:SubwooferMounting bracket accessoriesHigh frequency input cablePower cord + fuseControl CablesSound CablesVolume Sound ControllerEarth wireHigh Frequency to Low Frequency ConverterProduct Specification:Colour: black.Size: 34.5 cm * 26 cm * 6.8 cm.Material: metal.Maximum output power: 800W.Normal impedance: 2.5 Ohm.Voltage: 12V.Input sensitivity: 150mV.Total Harmonic Distortion (THD): Less than 0.4%.Signal-to-Noise Ratio (SNR): greater than 90dB.Frequency range: 20HZ-150Hz.Low Pass Filter: 50-150Hz.Bass Boost: 0 to +12db.Fuse Rating: 15A.Subwoofer: 10 in.Product Features:10-inch amplified subwoofer and components This kit includes a 10-inch subwoofer and audio amplifier mounting wiring system kit for connecting and powering the radio, subwoofer and speakers. Enjoy powerful bass in your car, no matter the volume.The built-in 10-inch subwoofer, with its slim design ideal for space-constrained vans and cars, has a maximum power of 800 watts and a frequency response of 20Hz - 150Hz. in addition, it features bass and high level inputs.Our subwoofers combine superior quality sound, design and technology with carefully selected materials to enhance bass response. Youll enjoy powerful bass in your car, no matter the volume level.Easy installation and compatibility The original cars main unit (navigation, CD, etc.) can drive the subwoofer after a simple installation. With a height of only 2.68 inches, the subwoofer doesnt take up much space in the car (it can be mounted under the seat and the wiring can be hidden). Suitable for all kinds of car models, 99% of the car models can be installed without damage.High Level Input The line input of the speakers is called high level input. If your main unit does not have RCA outputs, you can use the speaker outputs to connect an audio source. Use the supplied cables and follow the instructions in the manual to connect the outputs correctly.LOW LEVEL INPUT Line level inputs, also known as RCA inputs or low level inputs. If you have RCA outputs on your main unit or other source, low level input is the recommended way to input an audio signal to your hidden subwoofer.