MM1 is the next generation of Polk's highly-acclaimed Mobile Monitor seriesconceived designed and engineered to deliver premium audio with unparalleled sonic detail and ultra-durable construction. Its the one crafted for full-on powerful sound no matter what vehicle youre in.
Ultra-Marine CertifiedFeaturing an IP56 rating that includes a non-corrosive fiberglass reinforced ABS basket epoxy-coated crossovers waterproof inner and outer surrounds weep holes for proper drainage and titanium-plated cones you get extra long-lasting protectionthats all salt-fog and UV tested.
1 Terylene TweeterPolk's 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 SurroundsThis attractive high performance material maximizes throw with its ultra-flexible ultra-durable propertiesand 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 dispersionand wont discolor or degrade with time and heavy use.
Every element of the MM1 Series is meticulously engineered for high-performance soundDynamic Balance technology a pivoting 1 Terylene tweeter UV tolerant titanium plated composite cones lightweight neodymium motor structureplus glass fiber formers oversized voice coils and high-temp Conex spiders for increased power handling.
Dynamic Balance TechnologyEnjoy a rich clean full-range sound with Polk's patented Dynamic Balance technology engineered into every MM1 speaker. Rigorously tested and developed by the talented Polk Audio engineers whose passion rests in the principles of great sound Dynamic Balance technology features non-resonant materials so you get extremely clear highs mids and lows no matter what youre listening to.
Neodymium Motor StructureCompact lightweight neodymium motor structure provides more output with less power and overall higher efficiencyplus easier drop-in installation.
Glass Fiber Formers Oversized Voice Coils and High Temperature Conex SpidersAll three combine to create a high efficiency driver for elevated sound increased power handling better linearity lower distortion and greater durability.
Non-Corrosive Fiberglass Reinforced BasketsOffers 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 youre ensured the right frequencies reach the right speakers in your setup for optimal system blending regardless of the vehicle youre in or the elements you encounter.