Poly-Planar MA-4055 5-Inch Waterproof 80W Marine Speakers - White

MA-4055 5" 80 Watt Speakers - White

MA-4055 is a 5" 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


• Ideal replacement speakers for boaters who want to upgrade to waterproof speakers without changing the cutout size


• Integral grills allow for simple, one-piece installation


• Stainless steel mounting hardware included

Specifications:

• Type - 2-way Coaxial


• Cone Size - 5" (127mm)


• Speaker Impedance- 4 ohms


• Peak Power - 80 watts


• Continuous Power - 40 watts


• Weight - 1.20 lbs per speaker


• Outside Diameter - 5-15/16" (150mm)


• Cutout Diameter - 4-7/16" (112mm)


• Mounting Depth - 2-1/4" (56mm)

*Sold as a Pair

The Poly-Planar MA-4055 is a set of two 5-inch coaxial speakers designed specifically for marine environments. Featuring a rugged waterproof construction, these speakers are built with polypropylene cones, mylar tweeters, and Teflon-coated wires, ensuring durability and reliable performance even in harsh conditions. Their plastic grills and frames provide easy installation and a clean aesthetic, making them an ideal upgrade for boaters seeking high-quality audio without sacrificing water resistance.
These speakers are engineered with ultra-low magnetic fields, which prevent interference with navigation equipment such as compasses and autopilots, ensuring safety and accuracy onboard. The integral grills simplify the installation process by allowing a one-piece setup, while stainless steel mounting hardware guarantees corrosion resistance and longevity. Designed to fit standard cutout sizes, the MA-4055 can replace existing speakers without requiring modifications to your boat’s setup.
With a peak power handling of 80 watts and continuous power capacity of 40 watts, these speakers deliver clear and powerful sound across a broad frequency range. Weighing approximately 1.2 pounds each, they are lightweight yet robust. The outside diameter measures just under 6 inches, with a cutout diameter of 4-3/8 inches and a mounting depth of 2-1/4 inches, making them suitable for a variety of installation locations. Sold as a pair, the Poly-Planar MA-4055 speakers combine durability, ease of installation, and impressive audio performance, making them a valuable addition to any marine audio system.

Features:

• Ultra-low magnetic field speaker, preventing interference with navigation equipment

• Waterproof design with polypropylene cones and Teflon-coated wiring for durability in marine environments

• Integral grills enable simple, one-piece installation

• Includes stainless steel mounting hardware for corrosion resistance

• Ideal replacement for boaters upgrading to waterproof speakers without altering existing cutout sizes