Clarion CMCX7.1 7-Inch 2-Way Coaxial Speaker System Meets Salt/Fog and UV Exposure Standards (ASTM B117/ D4329) 160 Watts of Maximum Music Power 7? Mica-Injection Polypropylene Woofer Cone Sanoprene Rubber Surround 1 1/4? Titanium Coated Dome Tweeter