The Rockford Fosgate M1D4-12B is a premium 12-inch marine/powersports subwoofer from the Color Optix M1 series, designed for boats, UTVs, Jeeps, and off-road vehicles where you need strong bass performance along with extreme weather resistance and RGB lighting integration. Key Features 12-inch marine subwoofer Dual 4Ω voice coils Color Optix RGB LED lighting IP67-certified marine protection UV-stable polypropylene cone Santoprene surround Marine-grade brass terminals Deutsch/Amphenol integrated connectors VAST surround technology Vented motor structure Water-repelling mesh protection Includes grille Performance Specifications RMS Power: 300W RMS Peak Power: 1200W peak Sensitivity: 92 dB Frequency Response: 20Hz–750Hz Mounting Depth: 6.65" Xmax: 6mm Recommended Sealed Box: 0.75 ft³
