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FUSION MS-OS420 4" Marine Box Speakers

Model # 14292874Mfg # MS-OS420


Customer Reviews
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Product Description

Great for on your boat or outside your home! Marine/Outdoor Two-Way Box Speakers are carefully crafted specifically for marine/outdoor use. Featuring an adjustable mounting bracket with all mounting hardware supplied, these speakers are perfect for installation on an aluminum vessel where flush mount speakers are not always practical.
  • Style: Box speakers
  • Watts: 100W peak
  • Cone: 4" Polypropylene cone/NBR Surround, PEI cone tweeter
  • Impedance: 4 ohms
  • Magnetic Shielding: No
  • Brackets: Included
  • Dimensions: 5 3/8"W x 7 7/8"H x 5 7/16D not including bracket
  • Quantity: Pair
  • Waterproof Rating: Water-resistant
  • Warranty: Three years


MS-OS420 4" Marine Box Speakers

Color White
Features Water-Resistant
Wattage 100 Watts Peak

West Advisor

The West Advisor articles have answered boaters' questions and provided solutions to boating problems for more than 20 years. West Marine has compiled one of the Web's most comprehensive collections of technical boating information articles.


by PowerReviews
Fusion MS-OS420 4 Marine Box Speakers

(based on 1 review)

Ratings Distribution

  • 5 Stars



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  • 1 Stars



Reviewed by 1 customer

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(1 of 1 customers found this review helpful)


Great Speakers

By Tom

from Northern Michigan

About Me Advanced


  • Attractive Design
  • Clear Sound
  • Easy To Install


    Best Uses

      Comments about Fusion MS-OS420 4 Marine Box Speakers:

      Great speakers for the price, sound great, look great, very pleased!

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