4 Inch 2-Way Coax Integral Grill Marine Speaker -
Model: 2-Way
Brand: Poly-planar
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. « less