MA-4055 5 80 Watt Speakers - BlackMA-4055 is a 5 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 - 5 (127mm)Speaker Impedance- 4 ohmsPeak Power - 80 wattsContinuous Power - 40 watts Weight - 1.20 lbs per speakerOutside Diameter - 5-15/16 (150mm)Cutout Diameter - 4-7/16 (112mm)Mounting Depth - 2-1/4 (56mm)*Sold as a Pair