Poly-Planar MA-4054 4" 80 Watt Speakers - Black [MA4054B] Ronstan Boat Show Sale Submersible and Ignition Protected: Fully

Submersible and Ignition Protected: Fully submersible and meets or exceeds ISO 8846 and ISO 8849 standards for safe operation in explosive atmospheres

Self-priming plunger valve

Dockside 30A to 15A Adapter with GFI

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

Poly-Planar MA-4054 4" 80 Watt Speakers - Black [MA4054B] Ronstan Boat Show Sale Submersible and Ignition Protected: FullyMA 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