The Rockford Fosgate M2D2-12IB is a premium 12-inch Color Optix™ infinite baffle marine subwoofer designed for boats, UTVs, and powersports builds that need powerful bass without a traditional enclosure. The biggest advantages are its true infinite-baffle design, marine-grade durability, and integrated RGB lighting system. It’s especially popular in wake boats, pontoons, Polaris RZR builds, and custom marine systems. Main Features 12” infinite baffle marine subwoofer Dual 2-ohm voice coil configuration VersaSwitch™ selectable 1Ω or 4Ω impedance Color Optix™ RGB LED lighting Element Ready™ marine-grade construction IP67/IPX6 water intrusion protection UV-resistant polypropylene cone Santoprene™ surround Deutsch™ and Amphenol™ waterproof connectors Stainless and sport grille inserts included Optimized specifically for free-air applications Specs Specification Details Subwoofer Size 12" RMS Power 400W Peak Power 1600W Voice Coil Dual 2Ω Mounting Type Infinite Baffle / Free-Air RGB Lighting Color Optix™ Marine Rating Element Ready™ Water Resistance IP67/IPX6 Impedance Options 1Ω or 4Ω via VersaSwitch™