Upgrade your car audio with our 800W Ultra-Thin Underseat Subwoofer. This Active Power Car/Truck Subwoofer delivers crisp, clear bass and features a blue LED ambient light for a stylish touch. With an easy tuning system and 4 Ohm impedance, you'll experience unparalleled sound quality without any hassle. Name: Under Seat Car Subwoofer Material: Aluminum Alloy Light: 12V blue light Sensitivity: 90db Maximum power: 800W Working voltage: 10-15V Total harmonic distortion: less than 0.15% Bass boost: 0to+12dB Frequency response range: 20Hz-250Hz Product size: about 34.5x26x8cm/13.58x10.24x3.15 inches Package List: Power Cord*1 Audio Cable*1 Control Cable*1 Grounding Cable*1 High-To-Low-Speed*1 Fuse Tube*1 Volume Control*1 High-Frequency Cable*1 (random color) Screw Accessories*1 Notes: Due to the lighting effects and camera angles, the color of the item and that shown in the picture might have a nuance. Due to manual measurement, there might be a tolerance in the product size.