Poly-Planar White 4'' 2 Way Coaxial Integral Grill Speaker - Ultra-Low Magnetic Field

4'' 2 way coax - integral grill speaker. Part number: ma-4054. 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. Peak power handling capability 80w/pair. 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 harware included. Available in black and white color speaker. Specifications. Frequency response: 65hz to 20khz (2 way). Spl: 87db. Type: 2-way coaxial. Cone size: 4'' (102mm). Speaker impedance: 4 ohms. Peak power: 80 watts per pair. Continuous power: 40 watts rms/pair. Weight: 1. 2 lbs per unit weight. Outside diameter: 5-??" (132mm). Cutout diameter: 4-1?Ns16'' (102mm). Mounting depth: 2-?Aó" (54mm).