Polk Audio MM572 - 5" x 7" 100W RMS

FLAGSHIP SPEAKER FOR CAR & MARINE - The Polk MM572 2-Way Coaxial Ultra-Marine Certified Speaker with 300W peak power and 4-ohm impedance features a 5"" x 7"" titanium-coated composite woofer cone that also fit 6x8 applications, and 1"" Terylene fabric tweeter. CRYSTAL-CLEAR AUDIO - With an epoxy-coated crossover, this marine/car speaker directs highs and lows to their respective drivers, delivering powerful bass. With 100W RMS and a 35-40kHz frequency response, the result is a pristine, high-quality car sound system. 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. 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. 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. POLK'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