Modern Connectivity
Seamless Apple CarPlay® and Android Auto™ for navigation, music, and calls.
"Fit perfectly and worked exactly as expected — support was excellent."
Rockford Fosgate M1D4-10B
Upgrade Your Vehicle With Confidence. This Is Built to Fit, Perform, and Last
Real installer support before and after purchase
Price Match Guarantee
Full Manufacturer 2 Years Warranty
Free 30-Day Returns
Check Compatibility
2 left in stock
Ships within 1-3 days
Authorized Dealer Guaranteed
The Rockford Fosgate M1D4-10B 10-inch marine subwoofer delivers powerful, deep bass and customizable Color Optix™ LED lighting. Built for harsh marine environments, it enhances your boat’s audio experience while adding a sleek visual element.
| Key Features | Details |
|---|---|
| 10-Inch Marine-Grade Subwoofer | Delivers deep, powerful bass in marine environments |
| Dual 4-Ohm Voice Coils | Offers flexible wiring options for optimal system integration |
| Color Optix™ LED Lighting | Customizable multi-color LEDs add a dynamic visual element |
| Durable Marine Construction | UV and moisture-resistant cone and Santoprene™ surround ensure long-lasting performance |
| Sleek Black Design | Modern and stylish while maintaining durability |
| Easy Installation | Versatile size and fit for various marine applications |
| Specification | Details |
|---|---|
| Size | 10 inches |
| Impedance | Dual 4 ohms |
| Max Power Handling | 600 watts |
| RMS Power Handling | 300 watts |
| Frequency Response | 20 Hz – 750 Hz |
| Sensitivity | 87.6 dB |
| Mounting Depth | 4.7 inches |
| LED Lighting | Color Optix™ Multi-color, customizable |
What's in the Box
- Rockford Fosgate M1D4-10B 10" Marine Subwoofer
- User Manual
- Warranty Information
- Ships within 1–3 business days from our warehouse
- Tracking included with every order
- Free 30-day returns if it doesn’t work for your setup
- 2-year manufacturer warranty
- Authorized dealer guarantee
- Real installer-backed support before and after purchase
Rockford Fosgate M1D4-10B
Sale price$259.99
Why This Upgrade Makes Daily Driving Better
Ease of Use & Safety
Hands-free control reduces distraction and frustrationwhile driving.
Expandable by Design
Add backup cameras, better speakers, amps, or subsanytime.
FITMENT & INSTALLATION MADE SIMPLE
WHAT VEHICLES IT WORKS WITH
FIND THE RIGHT PRODUCT FOR YOUR EXACT VEHICLE
We verify compatibility before you buy, no guesswork.
DIY FRIENDLY IF:
- You're comfortable with basic tools
- You follow provided instructions
PROFESSIONAL INSTALL RECOMMENDED IF:
- Your vehicle requires dash kits or wiring adapters
- You want a turnkey experience
INSTALLATION CREDIT & SUPPORT:
- $75 Installation Credit when purchased online
- Speak to real installers before you buy
- Bring it into one of our locations for install
40 Years of Installation Experience
Tens of Thousands of Installs Completed
Authorized Dealer Full Warranties
Why Buying This Here Is Safer Than Anywhere Else
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Physical stores & real installers
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FREQUENTLY ASKED QUESTIONS
FREQUENTLY ASKED QUESTIONS
How do I know this stereo or speaker will fit my car?
Select your year, make, and model using the Vehicle Fit Guide at the top of the page. You’ll only see products that are compatible with your exact vehicle setup.
What happens if I order something that doesn’t fit?
You can return or exchange it within 30 days. We’ll help you identify the correct part for your vehicle so you don’t have to guess again.
Are these products brand new and covered by warranty?
Yes — all products are brand new, authentic, and sold as an authorized dealer, which means they include a full manufacturer warranty.
Can you install this for me, or do I need to do it myself?
You can do either. Install it yourself, or use your $75 installation credit at our shop and have it professionally installed by our team.
What if I don’t know what to choose for my car?
Tell us your vehicle and what you want to improve (sound, bass, CarPlay, etc.). We’ll recommend the exact products that fit your car and your budget.
Free shipping
Free Shipping to the Lower 48 States
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