Real Marine® KICKER M-Class Premium products feature key moisture-deterring characteristics that set them apart as a true product line built to use in the outdoors. It’s all Real Marine. The MWE Subwoofer is designed for use in a sealed or vented enclosure for tight, most accurate bass Utilizes a carbon-fiber-infused poly-cone co-molded to a tough TPE surround for a solid balance of durability and resonance control Glass-filled nylon basket frames for excellent thermal performance and toughness Corrosion-resistant, water-proof connectors for speakers and lighting Equipped with RGBW LED lighting for endless colors Includes a charcoal grille (the MWGW white grille is available and sold separately) KICKER Real Marine® designed specifically for marine environments with marine-compliant terminals, splash-and-spray resistance, and more Meets or exceeds ASTM standards for UV and salt/fog exposure (ASTM B117 200 hr. salt/fog test and ASTM G154 400 hr. accelerated UV test) Specifications Product Dimension Sheet 51MW12 Dimensions Woofer (in, cm) 12, 30 Rated Impedance (Ohms) 4 SVC Rec Amp Power (watts RMS) 225-450 Peak Power Handling (watts) 900 Freq Resp (Hz) 20-500 Sensitivity (dB; 1W, 1m) 86 Sealed Enclosure Volume Min-Max (ft³, L) 1.25-3.5, 25.4-99.1 Vented Enclosure Volume Min-Max (ft³, L) 1.75-2.25, 49.6-63.7 Mounting Hole Diameter (in, cm) 10-3/4, 27.3 Mounting Depth (in, cm) 5-3/4, 14.6 Outer Diameter (in, cm) 12-15/16, 32.8 Grilles Charcoal included (MWGW white grille sold separately) Manuals MW Subwoofer Owner's Manual Download Do you have a different model? Click Here