MX10IB3-SG-WH - JL Audio 10" 175W RMS MX Series Infinite Baffle Marine Subwoofer Driver with White Sports Grille Injection-molded, mica-filled polypropylene cone woofer provides excellent durability Synthetic rubber surround for Very long linear excursion Specifically engineered Centrex polymer baskets for corrosion and UV-resistance Mounting Depth: 5-1/8" Cutout Diameter: 8-7/8"