MA-4054 4' 80 Watt Speakers - White MA-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 speaker * Ideal replacement speakers for boaters who want to upgrade to waterproof speakers without changing the cutout size * Integral grills allow for simple, one-piece installation * Stainless steel mounting hardware included Specifications: * Type - 2-way Coaxial * Cone Size - 4' (102mm) * Speaker Impedance - 4 ohms * Peak Power - 80 watts  * Continuous Power - 40 watts  * Weight: 1.2 lbs per speaker * Outside Diameter - 5-1/4' (132mm) * Cutout Diameter - 4-1/16' (102mm) * Mounting Depth - 2-1/8' (54mm) *Sold as a Pair