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Rockford Fosgate M2 M212S4B Marine Grade 12-Inch 500 Watt Subwoofer Black

12-inch 4-ohm marine subwoofer with 600 watts maximum power handling 300 watts RMS
Injection molded mineral filled parabolic polypropylene cone
Internal magnetic shielding for reduced electromagnetic interference potential
Corrosion moisture and UV resistant for true marine-grade compliance
35Hz - 250Hz frequency response
True Marine Grade complianceUV stable Centrex injection molded plastic partsProprietary corrosion resistant gold plated bare-wire input push-type terminalsInjection molded mineral filled parabolic polypropylene cone body with UV inhibitorsUV and Salt-Fog resistant TPE Thermo-Plastic Elastomer surround16 gauge corrosion resistant removable Stainless Steel grille cover insertInternal magnetic shielding for reduced electromagnetic interference potentialFully insulated ultra-flexible lead wireHigh temperature Kapton former with polyimide insulated copper wireMoisture tear and fatigue resistant aramid fiber spiderLinear high excursion matched motor magnetics and suspension designRemovable trim ring1 YearStandard Warranty