Product Review

MM1 Series 12" Dual Voice Coil Subwoofer with Ultra-Marine Certification Features: Premium upgrade tuned for the total sonic accuracy found in a studio subwoofer Meticulously conceived designed and engineered for advanced high performance bass Dynamic Balance technology provides rich clean full-range sound by eliminating distortion and unwanted resonant frequencies High excursion bump stack motor structure provides more audible throw MM1 Series MM1 is the next generation of Polk's highly-acclaimed Mobile Monitor seriesconceived designed and engineered to deliver premium audio with thunderous bass enhanced sonic detail and ultra-durable construction. Its the one crafted for full-on powerful sound no matter what vehicle youre in. Hear rich high-fidelity wherever you go with Polk's Dynamic Balance technology and enjoy more audible throw increased power handling and minimized air chuffingall housed in an IP56 rated enclosure thats Ultra-Marine Certified. Premium Upgrade Tuned for the total sonic accuracy you get in a studio subwoofer the MM1 Series reconfigures this kind of high-quality deep bass impact for an on-the-go listening experience that totally outperforms your OEM factory setup. Advanced High Performance Bass Every element of the MM1 Series is meticulously engineered for thunderous bass enhanced sonic detail and ultra-durable constructionDynamic Balance technology a high excursion bump stack motor structure glass fiber formers multilayered and oversized voice coils high-temp Conex spiders a vented pole and basket structure and integrated fuses. Dynamic Balance Technology Enjoy a rich clean full-range sound with Polk's patented Dynamic Balance technology engineered into every MM1 speaker. Rigorously tested and developed by their talented Polk Audio engineers whose passion rests in the principles of great sound Dynamic Balance technology features non-resonant materials so you get clean core-pounding lows no matter what yo