{"product_id":"polk-audio-mm572-5x7-marine-coaxial-speaker-ultra-marine-ip56-300w-peak","title":"Polk Audio MM572 5x7 Marine Coaxial Speaker – Ultra-Marine IP56, 300W Peak","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eMeet the Polk Audio MM572, a rugged 5x7-inch 2‑way coaxial speaker designed for both boats and cars. With a titanium-coated woofer cone, a 1-inch Terylene tweeter, and a Santoprene surround, it’s built to withstand tough environments while delivering clear, wide‑range sound that can elevate everyday drives or harbor cruises.\u003c\/p\u003e\u003ch3\u003eWhy it stands out\u003c\/h3\u003e\u003cp\u003eDurability meets performance. The MM572 carries IP56 Ultra‑Marine certification and uses waterproof surrounds, a corrosion‑resistant fiberglass‑reinforced ABS basket, stainless mounting hardware, and a 4‑ohm impedance. Polk’s Dynamic Balance technology helps minimize distortion and optimize dispersion for a broader listening sweet spot.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e300W peak power and 100W RMS provide confident output for on‑the‑water vibes or road playlists.\u003c\/li\u003e\n\u003cli\u003e35–40 kHz frequency response supports crisp highs and detailed top‑end tones.\u003c\/li\u003e\n\u003cli\u003e5x7‑inch titanium‑coated woofer with 6x8 compatibility expands installation options.\u003c\/li\u003e\n\u003cli\u003eTerylene dome tweeter delivers smooth, clear highs with wide coverage.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSound in real life\u003c\/h3\u003e\u003cp\u003eImagine cruising with bass that feels tight and mids that stay articulate, whether you’re navigating coastal coves or highway routes. The MM572 is designed to deliver a balanced listening experience across seating areas, with minimal distortion at higher volumes when mounted correctly.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDynamic Balance tuning uses laser‑assisted material selection for consistent performance.\u003c\/li\u003e\n\u003cli\u003eEpoxy‑coated crossover and rust‑resistant components help preserve reliability in salty air and humidity.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEasy installation and maintenance\u003c\/h3\u003e\u003cp\u003eIncludes mounting hardware and a grille option to match your vehicle interior or boat cabin aesthetic. Its water‑resistant design and lightweight ABS basket simplify installation and upkeep in marine or automotive environments.\u003c\/p\u003e\u003ch3\u003eWhat you might expect\u003c\/h3\u003e\u003cp\u003eResults vary by vehicle and setup, but many listeners report strong midbass, clear vocals, and a wide listening field with proper mounting. Pair with a compatible head unit or amp to explore additional dynamics.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What environments is the MM572 designed for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Built for boats and cars, with IP56 Ultra-Marine certification and waterproof surrounds for salt spray, humidity, and UV exposure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What kind of sound performance can I expect?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Dynamic Balance minimizes distortion for wide dispersion and clear highs and tight bass across marine and car environments.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Polk Audio","offers":[{"title":"Default Title","offer_id":48407327342749,"sku":"B071ZYCT3W","price":246.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/polk-audio-mm572-5x7-coaxial-marine-speaker.jpg?v=1781150449","url":"https:\/\/nexoltic.com\/products\/polk-audio-mm572-5x7-marine-coaxial-speaker-ultra-marine-ip56-300w-peak","provider":"Nexoltic","version":"1.0","type":"link"}