Polk Audio MM6502 6.5" 2-Way Component Speaker System for Car & Marine The Polk MM6502 2-Way Speaker is a flagship Mobile Monitor series' marine & car speaker designed to easily handle extreme conditions. This speaker features 240W peak power, a 6.5" titanium-plated composite woofer cone that also fit 6-3/4" openings with included bracket, separate 1" Terylene fabric tweeter, and a Santoprene rubber surround. Polk's proprietary Dynamic Balance technology ensures a distortion-free response with wide sound dispersion. It utilizes laser imaging to identify the best combination of speaker materials. With woofer brackets for mounting woofer and included mounting cups, this premium MM1 Series speaker offer surface or flush mounting options to the tweeter. With IP56 Ultra-Marine certification, this Polk speaker is built to resist corrosion and has waterproof surrounds, composite cone, stainless steel mounting hardware, and fiberglass-reinforced ABS basket. This ABS basket is lightweight and corrosion-resistant, with slots along one side for proper drainage. Polk's dedication to advanced technology and engineering is evident in its powerful speaker series, smart speakers, soundbars, and more. They strive to bring the best-in-class audio experience to their customers. Whether you are looking for powerful marine speakers or a complete audio system for your home, Polk has you covered.