







Rockford Fosgate M2D4-12I
M2 Series 12" (White) Marine Subwoofer with Dual 4-ohm Voice Coils and RGB LED Lighting — Optimized for Free-Air Applications
Enjoy a complimentary $75 Installation credit on all Online Orders. Limit one per customer. Terms and Conditions apply.
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Take your marine audio system to the next level with the Rockford Fosgate M2D4-12I 12-inch marine subwoofer. Engineered for deep, resonant bass and built with marine-grade durability, this subwoofer ensures bold, powerful music whether you're cruising, anchored, or entertaining on the water. Featuring premium construction and Color Optix™ LED technology, the M2D4-12I is designed for harsh marine environments while providing an immersive sound experience.
Feature | Details |
---|---|
Size | 12 inches |
Impedance | Dual 4 ohms |
Max Power Handling | 1000 watts |
RMS Power Handling | 500 watts |
Frequency Response | 20 Hz – 500 Hz |
Sensitivity | 85 dB |
LED Lighting | Color Optix™ Multi-color (controller sold separately) |
Mounting Depth | 7.6 inches |
Cutout Diameter | 11.25 inches |
Key Features | 12-Inch Marine Subwoofer, Dual 4-Ohm Voice Coils, Color Optix™ LED Lighting, IP67 Waterproof/Dustproof, Marine-Grade Construction, FlexFit™ Basket, VersaSwitch™ Impedance Selector |
What’s in the Box
- 1 × Rockford Fosgate M2D4-12I 12-Inch Marine Subwoofer
- 1 × Mounting Hardware Kit
- 1 × User Manual
- 1 × Warranty Card
- 1 × Rockford Fosgate Decal

FAQ
Do products purchased from San Diego Car Stereo come with a warranty?
Yes, all products come with a 1-year manufacturer warranty unless otherwise stated. This covers any defects excluding physical damage.
Are these products brand new?
Yes, every product we sell is 100% brand new, unused, and comes in original manufacturer packaging unless clearly marked otherwise.
Do you offer installation services?
Yes, we offer professional installation services at both of our San Diego Car Stereo locations. Our expert technicians have over 50 years of combined experience to install all of your car, marine, or offroad audio needs. Stop by or give us a call to schedule an appointment to get a quote in person.