The Rockford Fosgate M2D2-10SB is a premium 10-inch Color Optix™ marine subwoofer optimized for sealed enclosure applications in boats, UTVs, and powersports systems. Built with Rockford Fosgate’s Element Ready™ construction, the M2D2-10SB is engineered to handle water, UV exposure, salt spray, vibration, and harsh outdoor conditions while delivering deep, musical bass response. This model uses dual 2-ohm voice coils, allowing either a 1Ω or 4Ω final load depending on wiring configuration. It also includes integrated Color Optix™ RGB LED lighting that works with the optional PMX-RGB controller and RF Connect™ app for customizable lighting effects. Key Features: 10-inch sealed enclosure marine subwoofer Dual 2-ohm voice coils (DVC) 1Ω or 4Ω final impedance wiring options Color Optix™ RGB LED lighting Element Ready™ marine-grade construction IP67-certified design UV and salt-fog resistant materials VAST™ surround technology Deutsch™ integrated marine connectors Includes black sport & stainless grille inserts Optimized for compact sealed enclosures Performance Specifications: 400W RMS power handling 1600W peak power handling Frequency response: 20Hz – 250Hz Sensitivity: approximately 86 dB Mounting depth: approximately 4.24" Cutout diameter: approximately 8.9" Best Applications: Marine audio systems Wake boats & pontoons Polaris RZR & Ranger builds Can-Am Maverick X3 systems Compact sealed-box installs RGB marine & off-road builds