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 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 Specifications: Watts Max: 80w Mounting Style: Flush Size: 4" QTY: Pair Watts RMS: 40w LED Lighting: No Cutout Size: 4-1/16" Box Dimensions: 4"H x 6"W x 12"L WT: 3 lbs UPC: 731128405407 Quick Guide (pdf)