U.S. Customers: Orders shipped from Canada may be subject to U.S. import duties, taxes, and/or tariffs as assessed by U.S. Customs and your carrier. These charges are not included in our product prices or shipping rates. You are responsible for any duties/tariffs/fees due on delivery or prior to delivery.
Canadian Based. Customer Focused.

Premium Marine Quality Parts

Poly-Planar

Poly-Planar MA-4055 5" 80 Watt Speakers - White

LSN 11222 MPN MA4055W UPC 731128405506 MFR Poly-Planar
Special Order
BC, Warehouse

"Special Order" items will take longer to process and ship then "Express" items.
Typically takes no more then 14 days for delivery.

For next day parts. Visit our express parts catalog Here.
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$129.20
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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

Documentation

Quick GuideDownload PDF

Accessories

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  • SKU 31843 — MFG# 142410
  • SKU 57274 — MFG# SPK2218
  • SKU 57275 — MFG# SPK1614
  • SKU 70168 — MFG# 1150
  • SKU 70185 — MFG# 1140
  • SKU 71661 — MFG# 142625
  • SKU 84153 — MFG# MOFC12GA150SW
  • SKU 84154 — MFG# MOFC16GA150SW
  • SKU 85098 — MFG# 010-12898-00
  • SKU 85100 — MFG# 010-12898-10
  • SKU 85101 — MFG# 010-12898-20
  • SKU 85102 — MFG# 010-12899-00
  • SKU 85103 — MFG# 010-12899-10
  • SKU 85104 — MFG# 010-12899-20
Northern Marine Canada
Proudly Canadian Owned & Operated!
Serving customers across Canada & the USA with marine parts and accessories.
Canadian Head Office:
Kingston, Ontario, Canada
Warehouse Locations:
Toronto, Ontario, Canada
New Jersey, USA
Florida, USA

About Us

Northern Marine is a Canadian supplier of premium marine and RV parts and accessories from top industry brands. We focus on quality, accurate listings, and dependable fulfillment so you can maintain, repair, and outfit your boat or RV with confidence.

Our goal is simple: get you the right parts, shipped fast, with straightforward service you can count on.