Get ready to take your car audio to new heights with more bass in less space with the Alpine Type-R 8-Inch 1000-Watt Loaded Subwoofer Enclosure. This ported enclosure comes complete with a loaded 8-inch, Type-R subwoofer from Alpine. With an RMS power of 300 watts, frequency response of 30-200 Hz, 84 dB of sensitivity, and 4-ohm impedance, this subwoofer has the quality of sound you crave. It features a high-amplitude multi-roll santoprene surround, progressive spider, and oversized high-temperature voice coil. For those in pursuit of audio perfection, the destination is the same - the Alpine Type-R 8-Inch 1000-Watt Loaded Subwoofer Enclosure.