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

Boss Audio

Boss Audio 4" MR4.3B Box Speakers - Black - 200W

LSN 54597 MPN MR4.3B UPC 791489120289 MFR Boss Audio
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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$134.82
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4" MR4.3B Box Speakers - White - 200W

Whether you are at a boat party or spending a day out on the lake, you can enjoy the premium-quality sound of the BOSS Audio 3 Way Marine Enclosed Speaker System.

This enclosed marine speaker system features a tweeter and 1.5" polypropylene cone. Swivel brackets are included for a smooth, simple installation process. 

The versatile speakers can also be installed indoors or on the patio, giving you plenty of options and different spaces to enjoy all your music.

Features:

  • Weather Proof Enclosed System
  • Simple installation
  • 3-Way speaker design

Technical Specifications:

  • Speaker Impedance - 4 ohms
  • Cone Material - Water-Resistant IMPP
  • Woofer size - 4"
  • Sensitivity - 85dB
  • Frequency Response - 80HZ - 20KHZ
  • Max Power - 200W
  • 100 Watts RMS
  • Dimensions (H x W x D) - 4.31" x 2.09" x 2.09" 

In the Box:

  • Two (2) - 3 way speakers
  • Mounting hardware
  • Instruction manual

*Sold as a Pair

WarningWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

Documentation

Owner's ManualDownload PDF

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  • 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.