Liquid Soundz “Fish Killer” Marine Powered Subwoofer enclosure consists of a Rockford Fosgate P312D212” Subwoofer (RMS of 100-500watts and a peak power of 1000 watts, molded polypropylene woofer cone and a 102-ounce double stacked magnet structure) and is powered by a Rockford Fosgate T3002 2-channel Amplifier ( 50W x 2 @ 4 ohms, 100 watts RMS x 2 at 2 ohms, 150 watts RMS x 2 at 1 ohms, 300 watts RMS x 1 at 2 ohms, Butterworth Crossover Intelligent Thermal Management) (1-year Manufacturers Warranty Applies). Liquid Soundz Custom Marine Subwoofer enclosures are all hand built and carry a 3-Year Limited Warranty. These enclosures are 100% water resistant, air tight and are constructed with a 20oz Marine Grade Carpet covering (Cut Pile, 100% Nylon, Water, Oil, Stain Resistant, Mildew Proof, and UV Treated Colorfast). A two part epoxy sealing the inner and outer surfaces is applied to ensure water resistance. The box also uses corrosion proof 18-8 marine Grade Stainless Steel Screws through out the entire enclosure. You will never find or build a better marine Subwoofer enclosure. Plug and Play ease and Chest Thumping Power!