MA-4054 4 80 Watt Speakers - WhiteMA-4054 is a 4 cone size two-way coaxial speaker. This speaker featured a rugged waterproof design, Teflon coated wires, plastic grills, polypropylene cones, mylar tweeters and plastic frames, to provide years of trouble-free service. Ultra-low magnetic field speakers eliminates the problem of speakers magnets affecting navigation equipment such as compasses and autopilots. Features:Ultra-low magnetic field speakerIdeal replacement speakers for boaters who want to upgrade to waterproof speakers without changing the cutout sizeIntegral grills allow for simple, one-piece installationStainless steel mounting hardware includedSpecifications:Type - 2-way CoaxialCone Size - 4 (102mm)Speaker Impedance - 4 ohmsPeak Power - 80 watts Continuous Power - 40 watts Weight: 1.2 lbs per speakerOutside Diameter - 5-1/4 (132mm)Cutout Diameter - 4-1/16 (102mm)Mounting Depth - 2-1/8 (54mm)*Sold as a Pair