• 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.

Product Description ------------------- Since day one, we have spearheaded the car audio revolution. Nothing has changed. Rockford Fosgate is still the global leader in audio innovation and your passion is our purpose. We engineer the best audio systems for your lifestyle! .com ---- The RF Marine M2 series subs are perfect for anyone looking to add some PUNCH to their vessel. UV and moisture resistant to assure great performance in harsh marine environments, these subs deliver tight, clean bass. The 12-inch M212S4 boasts 600 watts maximum power handling. ------------------------------------- The Rockford Fosgate M2 Marine Series ------------------------------------- Although the car environment is harsh, it's downright cozy compared to what your boat has to deal with. Despite all the moisture, vibration and corrosion, it has to play loud--how else are those guys skiing behind you going to hear it? It takes serious engineering to make it sound good and last. The M2 series are true "marine grade" speakers for watercraft. --------------- M212S4 Features --------------- * 16 gauge corrosion resistant removable Stainless Steel grille cover insert * Fully insulated ultra-flexible lead wire * High temperature Kapton former with polyimide insulated copper wire * Injection molded mineral filled parabolic polypropylene cone body with UV inhibitors * Internal magnetic shielding for reduced electromagnetic interference potential * Linear, high excursion matched motor magnetics and suspension design * Moisture, tear and igue resistant aramid fiber spider * Proprietary corrosion resistant gold plated bare-wire input push-type terminals * Removable trim ring * True Marine Grade compliance * UV and Salt-Fog resistant TPE (Thermo-Plastic Elastomer) surround * UV stable Centrex injection molded plastic parts Serious bass for marine applications. Click to ( https://images-na.ssl-images-.com/images/G/01/electronics/detail-page/B001SPTSLS-1.jpg ) . --------------------- M212S4 Specifications --------------------- Configuration: 4-Ohm Single Voice Coil Subwoofer Size: 12" Impedance: 4-Ohms Power Handling: 300 Watts RMS 600 Watts Max Basket Material: UV Stable Centrex Speaker Connector: Corrossion resistant 8 AWG spring load Frequency Response: 30Hz - 250Hz Cutout Diameter: 10.95 in. (27.82 cm) ing Depth: 6.58 in. (16.72 cm) ing Hardware: Stainless Steel Shipping Weight: 20.1 Lbs. (9.15 Kg.) -------------------------------- Thirty Years of Rockford Fosgate -------------------------------- Rockford Fosgate products have been designed and engineered in Tempe, Arizona since the beginning. Rockford's 30 year reputation is grounded in engineering and manufacturing some of the finest audio products in the world. The company's no-compromise approach has yielded patented iconic products such as the Punch EQ, Punch 45 amplifier and the 3Sixty integrated signal processor. Today, Rockford's new products push the performance envelope even further. Each new product is a step forward--they sound bigger, they play louder, and run longer. Rockford never settles for "good enough." The 2010 product line represents the company's core philosophy. Rockfords new amplifiers, speakers and subwoofers have raised the bar on the competition. ----------------- What's in the Box ----------------- Rockford Fosgate M212S4 Marine Grade M2 Series Subwoofer, ing Hardware, Decorative Trim Ring, User's Manual --------------------------- M2 Marine Series Subwoofers --------------------------- Rockford Fosgate offers four different M2 models--a 10-inch sub and a 12-inch sub, both available in white and black. Rockford Fosgate M2 M210S4 Marine Grade 10-Inch 500 Watt Subwoofer White ( http://www..com/dp/B001SPVUBE ) Rockford Fosgate M2 M210S4B Marine Grade 10-Inch 500 Watt Subwoofer Black ( http://www..com/dp/B001SPT ) Rockford Fosgate M2 M212S4 Marine Grade 12-Inch 600 Watt Subwoofer White ( http://www..com/dp/B001SPTSLS ) Rockford Fosgate M2 M212S4B Marine Grade 12-Inch 600 Watt Subwoofer Black ( http://www..com/dp/B001SPTRPU )