Rockford Fosgate M2D4-10SM2 10" DVC 4Ω Color Optix™ Sealed Enclosure Marine Subwoofer
Variants
The M2D4-10S is a 10" dual-voice-coil (DVC) 4‑ohm sealed marine subwoofer from Rockford Fosgate’s M2 Color Optix™ series. It combines Element Ready™ protection and customizable grille options with Color Optix™ lighting compatibility.
Highlights
- 2-Year Warranty
- 100% UV Stable ASA plastic frame & grille design stands up to harsh marine environment
- IPX6 Marine Grade for prevention of water intrusion
- VAST vertical attach surround technique increases effective radiating cone area up to 25%
Key specs
Full specs- Power Handling (Watts RMS)
- 400 Watts
- Size
- 10"
- Voice Coil Diameter
- 1.95" (49.53 mm)
- Voice Coil Type
- Dual Voice Coil
- Magnet Weight (oz)
- 32.9 oz. (0.9 Kg)
- Fs (Hz)
- 28
- Re (Ohms)
- 6.5
- Le (mH)
- 3.43
Key specs
Full specs- Power Handling (Watts RMS)
- 400 Watts
- Size
- 10"
- Voice Coil Diameter
- 1.95" (49.53 mm)
- Voice Coil Type
- Dual Voice Coil
Highlights
Overview- 2-Year Warranty
- 100% UV Stable ASA plastic frame & grille design stands up to harsh marine environment
- IPX6 Marine Grade for prevention of water intrusion
Overview
The M2D4-10S is a 10" dual-voice-coil (DVC) 4‑ohm sealed marine subwoofer from Rockford Fosgate’s M2 Color Optix™ series. It combines Element Ready™ protection and customizable grille options with Color Optix™ lighting compatibility.
Best for
- Marine and motorsport environments where protection from water
- salt
- and UV is important
- and for applications that need a compact 10" subwoofer in a small sealed enclosure.
Key points
- 10" dual-voice-coil (DVC) 4‑ohm driver; 'S' model intended for small sealed enclosures.
- Color Optix™ lighting compatible — pairs with the Color Optix™ controller and RF Connect™ App (controller sold separately).
- Element Ready™ construction with IP67 certification and IPX6 water intrusion rating.
- VERSA Switch™ allows changing impedance between 2 and 8 ohms by flipping a switch.
- Includes 2-piece grille with interchangeable plastic and stainless-steel insert for grille customization.
- Integrated Deutsch™ / Amphenol™ connectors to support the Color Optix™ ecosystem and RF Connect™ App.
Fit and use
This 'S' model is designed for small sealed enclosures and is sold individually (one unit per purchase). It is designed to integrate with the Rockford Fosgate Color Optix™ controller and RF Connect™ App for lighting control; the controller is sold separately. The VERSA Switch™ simplifies matching impedance to your amplifier configuration.
What to know
Includes a 2-piece grille with interchangeable plastic and stainless-steel insert for visual customization. Color Optix™ lighting requires the Rockford Fosgate Color Optix™ controller and RF Connect™ App to configure patterns. The M2 series is built for marine use (Element Ready™, IP67). Confirm enclosure type and amp…
Key features
- 2-Year Warranty
- 100% UV Stable ASA plastic frame & grille design stands up to harsh marine environment
- IPX6 Marine Grade for prevention of water intrusion
- VAST vertical attach surround technique increases effective radiating cone area up to 25%
- Klippel Verified certification program delivers the best possible loudspeakers
- Gold plated Marine grade brass terminals provide a corrosion resistant connection
- Ultra-bright wide-angle RGB LEDs provide rich, reliable illumination
- Industry’s first molded in-frame connectors for simple connectivity in addition to conventional spade terminals
- Integrated Deutsch™/Amphenol™ connectors make wiring connections simple and error proof
- VERSA impedance switch quickly allows series or parallel configuration without additional wiring
- Adjust color experience to suit your taste with Rockford Fosgate® Color Optix™ controller (optional)
- Optimized for small sealed enclosures when there is very little space for an enclosure
More info
Manufacturer details
The M2D4-10S is a 10” DVC 4-Ohm Color Optix™ subwoofer that connects with our Rockford Fosgate Color Optix™ controller and RF Connect™ App, allowing you to customize your own color patterns. Sold individually (1 each).
Color Optix™: Adjust your own bright, wide, and limitless lighting experience with the Rockford Fosgate Color Optix™ plug-and-play controller (sold separately) and App.
Element Ready™: Purpose Built for the Marine Environment, Rockford’s Element Ready™ products are built to stand up to Water, Salt, and UV rays, making sure your subwoofers stand the test of time.
Grille Customization: Multiple grille options provides a customized look by using either the stainless-steel grille or the “sport” grille inserts, allowing you to dial in your personalized-on water experience.
True Marine Ecosystem: Integrated Deutsch™ / Amphenol™ connections provide industry leading marine plug-and-play connectivity and flexible install options.
Color Optix™: Requires PMX-RGB controller and RF Connect™ App
Color Optix™ Speakers | Launch
Color Optix™ Speakers | Overview
Color Optix™ Controller | Overview
Additional details
The M2 series of Element Ready™ subwoofers are IP67 certified, making them truly purpose-built for marine and motorsport applications where protection from damaging UV rays and water spray is essential. They are designed to pair with the Rockford Fosgate Color Optix™ controller and RF Connect App through its Deutsch™ and Amphenol™ connectors integrated into the basket. To compliment the plug and play connectivity and streamline installation, M2 subwoofers are equipped with a Versa Switch™ to make changing impedance between 2 and 8 ohms as easy as flipping a switch. Matching the theme of your boat can be further customized by using the included color insert or stainless-steel grille for that sport look.
Technologies

Element Ready™ | Subwoofers
All components are protected against harsh outdoor elements like Dust, UV, Temperature, Water, Corrosion &

VERSA Switch
Allows you to easily configure a 2Ω Dual Voice Coil subwoofer into 1Ω / 4Ω or a 4Ω DVC sub into 2Ω / 8Ω with the

ASTM B117 Testing
ASTM B117 500Hr Salt/Fog Testing Standards

IPX6 Water Intrusion Rated
A device with a level 6 water resistance rating can survive strong water jets projected by a 12.5mm nozzle at any

VAST Surround - Marine
Rockford Fosgate's proprietary surround technique, VAST, provides up to a 25% increase in the speakers effective

Klippel Verified
To adorn the ‘Verified with Klippel’ mark, the qualifying company’s loudspeaker engineering personnel must be

ASTM G154 Testing
ASTM G154 500Hr Accelerated UV testing

Grille Customization
With multiple grille options you can dial in your personalized-on water style all to match the look of your SXS or
Specs
Specifications
| Power Handling (Watts RMS) | 400 Watts |
| Size | 10" |
| Voice Coil Diameter | 1.95" (49.53 mm) |
| Voice Coil Type | Dual Voice Coil |
| Magnet Weight (oz) | 32.9 oz. (0.9 Kg) |
| Fs (Hz) | 28 |
| Re (Ohms) | 6.5 |
| Le (mH) | 3.43 |
| Sd (cm2) | 363 |
| Qms | 5.18 |
| Qes | 1.07 |
| Qes | 1.07 |
| Qts | 0.89 |
| Sealed Box Volume (Vb) | 0.5 cu. ft. (14 Liters) |
| Vas | 38.2 |
| SPL (dB @ 1w/1m) | 86 |
| Xmax (mm) | 12.0 |
| Woofer Displacement | 0.07 cu. ft. (2.03 Liters) |
| Speaker Connector | Deutsch™ and 1/8" Spade |
| Cutout Diameter | 8.87 in. (225.3 mm) |
| Mounting Depth | 4.24 in. (107.7 mm) |
| Shipping Weight | 8.5 Lbs. (3.85 Kg) |
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If you bought this product from Onkar Electronics, use the Contact Us page on the Onkar Electronics website and we will help with return authorization and warranty support. If you purchased it from another dealer, contact that authorized dealer first for return assistance.
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