MM310T24 Marine Grade Loaded Enclosures bring massive bass to your boat with zero custom fabrication required. This rotomolded high density polyethylene to withstand any envrionment. An active 10" subwoofer with dual 10" passive provides impressive bass response and will absolutely hammer on the open water compared to a traditional single subwoofer. The MM310 small footprint and rugged durable marine grade construction make this the ultimate upgrade for anyone wanting to bring massive bass to the lake. With 300 watts RMS powerhandling and Memphis Audio's new Flex Selectable 2 or 4 ohm technology, this rugged enclosure is the perfect fit for any marine or side-by-side application. Features - HDPE rotomolded enclosure Die cast aluminum mounting feet Dual passive radiator design for increased low end output Integrated RGB lighting Impact resistant abs grille FLEX Selectable Impedance Technology 2 Ohms or 4 Ohms