Poly-Planar MA-4054 4" 80 Watt Speakers - Black [MA4054B] Camping | Waterproof Bags & Cases Maximum Alt RPM - 19

Maximum Alt RPM - 19

Multiple waterproof storage options included

34 inches Weight: 33

The constant wide beamwidth provides twice the coverage under the boat and excellent fish arches on the display compared to most high frequency narrow beam transducer options

Poly-Planar MA-4054 4" 80 Watt Speakers - Black [MA4054B] Camping | Waterproof Bags & Cases Maximum Alt RPM - 19MA 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