The Rockford Fosgate M1D2-10 is a premium 10-inch Color Optix™ marine subwoofer engineered to deliver loud, deep, and accurate bass performance in marine and motorsports environments. Featuring dual 2-ohm voice coils, integrated RGB LED lighting, and Rockford Fosgate’s Element Ready™ construction, the M1D2-10 is built to handle water, UV exposure, dust, and harsh outdoor conditions while delivering powerful low-frequency output. Designed for boats, UTVs, motorcycles, and custom outdoor audio systems, the M1D2-10 includes a VersaSwitch™ impedance selector that allows easy configuration between 1-ohm and 4-ohm operation with the flip of a switch. Integrated Color Optix RGB LEDs connect with the Rockford Fosgate PMX-RGB controller and RF Connect app for customizable lighting effects and full system integration. Features 10” Color Optix™ marine subwoofer Dual 2-ohm voice coil design VersaSwitch™ selectable impedance Selectable 1-ohm or 4-ohm operation Integrated RGB LED lighting Element Ready™ marine construction IP67 certified waterproof design UV and corrosion resistant materials Injection-molded polypropylene cone Santoprene rubber surround Synthetic fiber blend spider Corrosion-resistant spring-loaded terminals Removable sport grille included Designed for marine & motorsports applications Specifications Subwoofer Size: 10” RMS Power Handling: 300 Watts RMS Peak Power Handling: 1200 Watts Peak Voice Coil Configuration: Dual 2-Ohm Selectable Impedance: 1 Ohm or 4 Ohm Frequency Response: 20Hz – 750Hz Sensitivity: 91.5 dB Mounting Depth: 4.3” Cutout Diameter: 8.87” Waterproof Rating: IP67 LED Lighting: Integrated RGB Color Optix™ Included In The Box M1D2-10 subwoofer Sport grille Mounting hardware LED wiring connections Owner’s manual