Polk MM522 5.25" Coaxial Speakers Bundle Includes 2 Pair with Marine and Powersports Certification

This bundle contains two pairs of Polk MM522 5.25” Coaxial Speakers with Ultra Marine Certification Perfect for anything: Cars, Trucks, Boats ATVs & More. MM1 is the next generation of the highly-acclaimed Mobile Monitor series—conceived, designed and engineered to deliver premium audio with thunderous bass, enhanced sonic detail and ultra-durable construction. Specifications: In the box - (2) Grille, (2) Mounting Hardware, (2) Wiring Harness Cutout Diameter - 4.6" (11.68 cm) Full-Range Mounting Depth - Top Mount 2.36" (5.99 cm) Total Frequency Response - 50 Hz → 40 kHz Nominal Impedance - 4 ohms Sensitivity (1 watt @ 1 meter) - 92 dB Continuous Power Handling (RMS) - 100W Peak Power Handling - 300W ULTRA-MARINE CERTIFIED - Featuring an IP56 rating that includes a non-corrosive fiberglass reinforced ABS basket, epoxy coated crossovers, water-proof inner and outer surrounds, weep holes for proper drainage and titanium-plated cones, you get extra, long-lasting protection—that’s all salt-fog and UV tested. 1” TERYLENE TWEETER - Our newly designed Terylene dome tweeter features curvilinear formers that extend response and lower resonance for better dispersion in the critical midrange, delivering clear and detailed high frequency response for realistic reproduction of vocals and instruments. WATERPROOF SANTOPRENE SURROUNDS - This attractive high performance material maximizes throw with its ultra-flexible, ultra-durable properties—and prevents the elements from entering the speaker unit. Plus, it combats the harsh effects of boat cleaning agents. UV TOLERANT TITANIUM PLATED COMPOSITE CONES - Provides tighter, cleaner, more accurate sonic dispersion—and won’t discolor or degrade with time and heavy use

• Every element of the MM1 Series is meticulously engineered for high-performance sound—Dynamic Balance technology, a 1” Terylene tweeter, UV tolerant titanium plated composite cones, lightweight neodymium motor structure.
• Enjoy a rich, clean, full-range sound with our patented Dynamic Balance technology engineered into every MM1 speaker.
• Compact lightweight neodymium motor structure provides more output with less power and overall higher efficiency—plus easier drop-in installation.
• Non-corrosive Fiberglass Reinforced Baskets - Offers heavy-duty protection for back half of the speaker, which helps prevent corrosion and general wear and tear.
• Integrated Epoxy Coated Crossovers - With its second order high/low pass system, you’re ensured the right frequencies reach the right speakers in your setup for optimal system blending regardless of the vehicle you’re in or the elements you encounter.