Dual DMS651  6 1/2-Inch 150 Watt Dual Cone, Poly, Marinized Marine Speakers 65Hz-18kHz frequency response Cone/dust cap: polypropylene Basket: durable and light weight ABS plastic Pair of round 6.5-inch two-way speakers for your boat Weatherproof ABS grille Handles 60 watts RMS power, 150 watts peak power 6.5-inch polypropylene cone, 0.75-inch dome tweeter Rubber surround, 11-ounce magnet