Poly-Planar MA-4054 4" 80 Watt Speakers - Black [MA4054B] Ronstan Boat Show Sale and leak proof

and leak proof

Weight - 128 grams

Dockside 30A to 15A Adapter with GFI

C/C: 1 5/16" (33mm)

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

Poly-Planar MA-4054 4" 80 Watt Speakers - Black [MA4054B] Ronstan Boat Show Sale and leak proofMA 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