Polk Audio MM522 5.25" 2-Way Coaxial Speaker for Car & Marine The Polk MM522 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 titanium-plated composite woofer cone, Terylene fabric tweeter, and a Santoprene rubber surround that delivers exceptional performance. 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. This premium MM1 Series speaker comes with a bold design with mounting hardware and grilles, adding style to your vehicle's interior and making it an ideal option for customized installation. With IP56 Ultra-Marine certification, this Polk speaker is built to resist corrosion and has waterproof surrounds, a composite cone, stainless steel mounting hardware, and a 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. See morePOLK'S CONSTANT INNOVATION AND UNWAVERING COMMITMENT - With advanced technology and engineering, Polk bring out the best in class audio with powerful speaker series, smart speakers, soundbars, and more, allowing you to sit back and listen with your heart. EASY TO INSTALL - Polk provides mounting hardware and stylishly designed grilles that not only enable easy installation but also add a touch of flair to the vehicle's interior, making it an ideal choice for custom installations. SPLASH-PROOF SOUND SYSTEM - With IP56 Advanced Ultra-Marine certification, this Polk speaker is tested to withstand salt fog, UV rays, and humidity. Its waterproof surrounds, composite cone, stainless steel mounting hardware, and ABS basket resist corrosion. RESONANCE-FREE SOUND CREATION - With Dynamic Balance, a Polk Audio proprietary technology, this marine speaker uses laser imaging to identify the best combination of speaker materials and ensures a distortion-free response with wide sound dispersion. CRYSTAL-CLEAR AUDIO - With an epoxy-coated crossover, this marine/car speaker directs highs and lows to their respective drivers, delivering powerful bass. With 80W RMS and a 50-40kHz frequency response, the result is a pristine, high-quality car sound system. FLAGSHIP SPEAKER FOR CAR & MARINE - The Polk MM522 2-Way Coaxial Ultra-Marine Certified Speaker with 240W peak power and 4-ohm impedance features a 5.25" titanium-plated composite woofer cone, 1" Terylene fabric tweeter, and Santoprene rubber surround.
