Rockford Fosgate M1D4-8 Subwoofer
The M1D4-8 Color Optix 8" DVC 4-Ohm subwoofers deliver loud, clear, accurate bass, and light the way for your journey. Adjust your own bright, wide, and limitless lighting experience through a separate controller and mobile app. Built specifically for marine use, these units feature Element Ready construction designed to withstand water, salt, and UV exposure. Integrated Deutsch and Amphenol connectors provide marine-grade plug-and-play connectivity.
Acoustic Data Pending
Thiele-Small parameters for this driver are being processed by our enrichment pipeline.
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Updated 4/24/2026
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Frequently Asked Questions
What is the Rockford Fosgate Rockford Fosgate M1D4-8?
The Rockford Fosgate Rockford Fosgate M1D4-8 is a car audio equipment made by Rockford Fosgate. View full specifications and where to buy on this page.
Where can I buy the Rockford Fosgate Rockford Fosgate M1D4-8?
You can purchase the Rockford Fosgate Rockford Fosgate M1D4-8 from authorized dealers listed in the "Where to Buy" section on this page. We recommend buying from authorized retailers to ensure warranty coverage and genuine products.
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