Boss Audio MR43W 4" 3-Way Enclosed System Speakers, White, Pr.
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Overview
Weatherproof enclosed system featuring 4-inch, 3-way speakers designed for marine and outdoor use. Delivers up to 200 W max (100 W RMS) per pair with a wide 80 Hzā18 kHz frequency response and 85 dB sensitivity.
Key Features
- Weatherproof enclosed system
- Power handling: 200 W max (100 W RMS) per pair
- Frequency response: 80 Hz ā 18 kHz
- Sensitivity: 85 dB
- Polypropylene woofer cone with rubber surround
- 1 inch tweeter and 1.5 inch poly cone midrange per speaker
- 4 inch, 3-way enclosure design
Compatible Applications
- Marine audio installations on boats and watercraft
- Outdoor or all-weather audio setups
- Enclosed cockpit or cabin areas on vessels
- General outdoor recreational audio applications
Product Details
- Speaker Size: 4 inches
- Configuration: 3-way
- Per-pair Power Handling: 200 W max / 100 W RMS
- Frequency Response: 80 Hz ā 18 kHz
- Sensitivity: 85 dB
- Woofer Cone: Polypropylene with Rubber Surround
- Tweeter: 1 inch; Midrange: 1.5 inch poly cone per speaker
- Weight: 3357 grams
- SKU: 153-MR43W
Parts Desk Insights
Best Use Case: Ideal for marine and outdoor installations needing weatherproof performance with a full-range 4" speaker in a compact enclosure.
Common Issues: Salt/moisture exposure can affect connectors; ensure proper sealing and wiring; mounting and enclosure integrity help maintain sound quality.
Related Products & Accessories
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Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us ā and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity ā and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.