• Polypropylene woofer with rubber surround
• Sealed motor structure and locking terminal covers
• BLACK AND WHITE GRILLES: Spectacular highs and midrange sounds coupled with the simplest of speaker installations, provide full-range audio specifically for a marine environment
• PREMIUM MATERIAL: UV treatments on the injection-molded cones, santoprene surrounds, baskets, and grilles help all models maintain top shelf performance in marine environments