Marine-grade UV treated molded high temp ABS housing Dual wall for strength and rigidity Woofer 6.5' polypropylene designed for use in wet locations 25mm voice coil 11 oz magnet with 3' passive radiator for extended bass response Tweeter 20mm PEI (polyetherimide) bridge mounted into grill 2' and 2.25' universal clamps and two separate rubber insert 2.5' and 2.75' Rotational mounting base for optimum speaker placement Waterproof RGB lighting on the back of the tweeter reflects off the cone of the woofer 12 feet of flexible over-jacketed OFC copper wire with a waterproof connector. Mating waterproof connector breaks out to (2) 18 AWG speaker wires and a Micro DIN connector with 22 AWG RGB wires (designed to be used with MPS RGB controllers)