This Kenwood P W804B 8 Inch 900W 4 Ohm Loaded Subwoofer System puts a real thump behind your music. This loaded subwoofer enclosure handles up to 900 watts peak power and features an 8 inch polypropylene woofer cone with a rubber surround that delivers robust bass response. With an impedance of 4 Ohms, it conducts power evenly to keep the speaker at the right level. It installs into your vehicle in a matter of minutes and the carpet covered MDF enclosure offers durability and complements your vehicle's interior. The ported design promotes maximum output and spring loaded, push button terminals enable simple connectivity. Count on topmost performance and pump up the jams with this Kenwood P W804B 8 Inch 900W 4 Ohm Loaded Subwoofer Enclosure.