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

Upgrade your marine audio setup with the BOSS Audio 4" MR4.3B Marine Enclosed Speakers. Engineered for boat enthusiasts and outdoor adventurers, these high-performance speakers deliver exceptional sound quality, ensuring your music remains clear and powerful whether you're cruising the lakes or enjoying a serene day on the water.

Premium Marine Features

The BOSS Audio MR4.3B speakers are specifically designed to withstand the harsh marine environment. Featuring a robust 3-way speaker design, each unit includes a high-fidelity tweeter and a 1.5" water-resistant polypropylene cone, delivering crisp highs and deep bass. The weatherproof enclosed system protects against moisture, salt spray, and extreme temperatures, making these speakers ideal for any boating scenario.

Easy Installation and Versatility

Installing your marine speakers has never been easier. The MR4.3B comes with swivel brackets that provide flexible mounting options, allowing you to position the speakers for optimal sound distribution on your boat. Additionally, these versatile speakers can be installed indoors or on your patio, offering multiple ways to enjoy your favorite tunes both on and off the water.

Technical Specifications

Specification	Details
Speaker Impedance	4 Ohms
Cone Material	Water-Resistant Polypropylene (IMPP)
Woofer Size	4 Inches
Sensitivity	85 dB
Frequency Response	80 Hz - 20 kHz
Maximum Power	200 Watts
RMS Power	100 Watts
Dimensions (H x W x D)	4.31" x 2.09" x 2.09"

What's Included

• Two (2) 3-Way Marine Speakers
• Mounting Hardware
• Instruction Manual

Note: Sold as a pair.

Additional Specifications

Specification	Details
Quantity	Pair
Mounting Style	Bracket
Size	4 Inches
LED Lighting	No
Maximum Power	200 Watts
RMS Power	100 Watts
Cutout Size	N/A
Box Dimensions	8" H x 10" W x 14" L
Weight	7 lbs
UPC	791489120289

Safety Information

WARNING: 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, visit P65Warnings.ca.gov.

Owner's Manual

Download the Owner's Manual (PDF)

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.