Infinity’s Kappa Marine loudspeakers leverage Infinity’s world class audio engineering and music reproduction with purpose-built marine loudspeakers that will survive the rigors of the harsh marine environment. The lineup features the three most popular sizes for boats and watercraft. The 6-1/2 in coaxial, 8 in three-way convertible speaker system and 10 in woofer have Plus One™ polypropylene woofer and midrange cones, Mylar tweeter domes (Except Subwoofer), one piece cast polymer baskets, sealed magnets, and rubberwoofer surrounds for high SPL performance. Wind, water or engine noise will not drownthem out. Speakers are UV resistant in a marine grade IPX3 (IPX5 from front) weatherresistant and include RGB perimeter illumination and go through 300 hours of salt spraytesting. And they’re Infinity – ready to make amazing music on the water. Whether it’s adaily scrub down, a picnic in a quiet cove or an all-out race across high swells, Infinityhas the right configuration for your craft.