The Rockford Fosgate M1D4-12 is the white-grille version of Rockford’s premium 12-inch Color Optix marine subwoofer lineup. It’s designed for boats, UTVs, Jeeps, and powersports systems where you want strong low-end bass, RGB lighting integration, and serious weather resistance. without sacrificing reliability in harsh environments. Key Features 12-inch marine/powersports subwoofer Dual 4Ω voice coils Color Optix RGB LED lighting IP67-certified Element Ready™ design UV-stable polypropylene cone Santoprene surround Marine-grade terminals VAST surround technology Integrated Deutsch-style connectors Removable grille included White grille and trim design Performance Specifications RMS Power: 300W RMS Peak Power: 1200W peak Sensitivity: 92 dB Frequency Response: 20Hz–750Hz Voice Coil: Dual 4Ω Mounting Depth: Approx. 4.77"
