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Portable Boss Audio 4" Mr4.3b Box Speakers - Black - 200w [mr4.3b] Holiday Edition [CTNjIO75]

$23.99 $76.99 -69%

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 twe

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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.

Specifications:

  • QTY: Pair
  • Mounting Style: Bracket
  • Size: 4"
  • LED Lighting: No
  • Watts Max: 200w
  • Watts RMS: 100w
  • Cutout Size: N/A
  • Box Dimensions: 8"H x 10"W x 14"L WT: 7 lbs
  • UPC: 791489120289

Owner's Manual (pdf)

What Our Customers Say

December 27, 2025

Absolutely no complaints!

A great tool that is very, very, very effective.

- Aeron E..

December 27, 2025

Absolutely no complaints!

This is a very solid and a very, very, very nice product.

- Ifor U..

December 27, 2025

Absolutely no complaints!

I'm impressed with the highly intuitive design.

- Jens M..

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