100 Watts of Maximum Music Power 6 1/2 inch Mica-Injection Polypropylene Woofer Cone Sanoprene Rubber Surround 3/4 inch Titanium Coated Dome Tweeter Meets Salt/Fog and UV Exposure Standards (ASTM B117/ D4329) High Impact Centrex 814 Grill / Frame Liquid Drainage System Rubber Insulated Tinsel Leads Gold Plated Speaker Terminals Stainless Steel Mounting Hardware Rubber Mounting Gasket