The SKM10 Marine Subwoofer Box will have everyone on the water talking - and listening. This 10" marine subwoofer and grille feature a rugged design and sealed Kicker box to provide a seawall of bass. Though it's compact enough to fit in the tightest of spaces, it can launch enough music to keep your party going. The woofer's sealed motor assembly and cone ensure the enclosure can battle nature's extreme elements. The subwoofer's injection-molded cone and basket are UV-treated to reflect harmful sun rays. The tough, molded polyethylene box is designed to be highly water-resistant, and all accompanying hardware is stainless steel. The SKM10 box uses the highest level of magnetic shielding to lessen compass and gauge deviation and eliminate navigational complications. 4 ohm impedance. 150 watts RMS; 300 watts peak power. 16-1/16"H x 23-15/16"W x 8-5/16"D.