Poly-Planar MA-4054 4" 80 Watt Speakers - Black [MA4054B] Ronstan Boat Show Sale 600 7mm 9/32" 1

600 7mm 9/32" 1

Dockside 30A to 15A Adapter with GFI

Sheave diameter: 38 mm

Box Dimensions: 10"H x 11"W x 11"L WT: 21

and leak proof

Poly-Planar MA-4054 4" 80 Watt Speakers - Black [MA4054B] Ronstan Boat Show Sale 600 7mm 9/32" 1MA 4054 4" 80 Watt Speakers Black 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