MARINE MARVELS Our speakers are made to thrive in the water. UV treatments on injection-molded cones, Santoprene® surrounds, baskets and grilles all help maintain top-shelf performance. KM speakers will endure almost any weather conditions with splash-and-spray-resistant sealed motors, cones and Locking/Sealed Terminal Covers. Speaker hardware is forged from rustproof, 316L stainless-steel. Four-Ohm Voice Coil 3/4-Inch PEI Tweeter to Resist Corrosion UV-Treated Polypropylene Woofer With Santoprene® Surround UV-Resistant Polymer Basket Locking/Sealed Terminal Cover Sealed Motor Structure 316L Stainless Mounting Hardware Included Charcoal and White Grilles Included Meets or Exceeds ASTM Standards for UV* and Salt/Fog Exposure** *ASTM G154 400 hr. Accelerated UV Test **ASTM B117 200 hr. Salt Fog Test This KM 6.5-Inch Coaxial Speaker works best with 65 watts of