Variants
The Rockford Fosgate M1D2-10B is a 10” dual-voice-coil (2 Ω) marine subwoofer with Color Optix™ lighting integration. It’s built for maritime use with Element Ready™ construction and integrated marine connectors.
Buyer confidence
88%Highlights
- 2-Year Warranty
- 100% UV Stable ASA plastic frame & grille design stands up to harsh marine environment
- Santoprene VAST Surround
- VAST vertical attach surround technique increases effective radiating cone area up to 25%
Key specs
Full specs- Size
- 10"
- Voice Coil Type
- Dual Voice Coil
- Nominal Impedance (Ohms)
- 1-Ohm or 4-Ohm Switchable
- Power Handling (Watts RMS)
- 300 Watts RMS 1200 Watts PEAK
- Voice Coil Diameter
- 2.0" (50 mm)
- Magnet Weight (oz)
- 47.70 oz. (1.35 Kg)
- Fs (Hz)
- 34
- Re (Ohms)
- 3.7
Key specs
Full specs- Size
- 10"
- Voice Coil Type
- Dual Voice Coil
- Nominal Impedance (Ohms)
- 1-Ohm or 4-Ohm Switchable
- Power Handling (Watts RMS)
- 300 Watts RMS 1200 Watts PEAK
Highlights
Overview- 2-Year Warranty
- 100% UV Stable ASA plastic frame & grille design stands up to harsh marine environment
- Santoprene VAST Surround
Overview
The Rockford Fosgate M1D2-10B is a 10” dual-voice-coil (2 Ω) marine subwoofer with Color Optix™ lighting integration. It’s built for maritime use with Element Ready™ construction and integrated marine connectors.
Best for
- Boat owners and marine audio installers who want durable
- weather-resistant low-frequency performance with optional integrated lighting control.
Key points
- 10” dual-voice-coil (DVC) 2‑Ohm subwoofer — sold individually (1 each).
- Color Optix™ lighting system compatible (lighting control requires PMX‑RGB controller and RF Connect app).
- Element Ready™ design: built for exposure to water, salt, and UV.
- Integrated Deutsch™ / Amphenol™ connections for marine plug‑and‑play connectivity.
- VersaSwitch™ for easy impedance change between 1 and 4 ohms.
- Relevant testing and verification: IPX6 water intrusion rating, IP67 certification noted, Klippel verified, ASTM and ISO vibration/resistance testing, VAST surround – Marine.
Fit and use
Designed for marine installations using standard subwoofer enclosure practices. For Color Optix lighting, pair with the PMX‑RGB controller and use the RF Connect app. Use the integrated Deutsch/Amphenol connections to connect into compatible True Marine Ecosystem systems. The VersaSwitch™ lets you change impedance to match amplifier requirements.
What to know
Sold individually; verify you are ordering the correct quantity. Color Optix lighting requires the PMX‑RGB controller and the RF Connect app to operate. The subwoofer is engineered for marine environments (water, salt, UV) but confirm compatibility with your enclosure, amp, and wiring before purchase.
Key features
- 2-Year Warranty
- 100% UV Stable ASA plastic frame & grille design stands up to harsh marine environment
- Santoprene VAST Surround
- VAST vertical attach surround technique increases effective radiating cone area up to 25%
- Vented motor design with water-repelling nano coated mesh screen
- Fully insulated silicone tinsel leads
- 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
- 2" (50mm) High Temp Kapton™ Woofer Voice Coil Former
- Zinc Nickel-plated Marine grade brass connection terminals
More info
Manufacturer details
The M1D2-10B Color Optix™ 10” DVC 2-Ohm subwoofers deliver loud, clear, accurate bass, and light the way for your journey! 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.
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 M1 series of Element Ready™ subwoofers 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. This combined with their IP67 certification make these speakers Element Ready™ and truly purpose built for marine applications. To compliment the plug and play connectivity and streamline installation, M1 subwoofers are equipped with a VersaSwitch™ to make changing impedance between 1 and 4 ohms as easy as flipping a switch.
Technologies

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

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

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

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

ISO60068-2-64 Vibration Testing
ISO60068-2-64 Vibration testing standards ensure the product is durable and can withstand vibrations found on

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

ASTM G154 Testing
ASTM G154 500Hr Accelerated UV testing

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
Specs
Specifications
| Size | 10" |
| Voice Coil Type | Dual Voice Coil |
| Nominal Impedance (Ohms) | 1-Ohm or 4-Ohm Switchable |
| Power Handling (Watts RMS) | 300 Watts RMS 1200 Watts PEAK |
| Voice Coil Diameter | 2.0" (50 mm) |
| Magnet Weight (oz) | 47.70 oz. (1.35 Kg) |
| Fs (Hz) | 34 |
| Re (Ohms) | 3.7 |
| Le (mH) | 2.22 |
| Sd (cm2) | 394.1 |
| Qms | 7.80 |
| Qms | 7.80 |
| Qes | 0.47 |
| Qts | 0.44 |
| Vas | 44.2 |
| SPL (dB @ 1w/1m) | 91.5 |
| Xmax (mm) | 7.0 |
| Woofer Displacement | 0.10 cu. ft. (2.80 Liters) |
| Speaker Connector | Deutsch™ |
| Cutout Diameter | 8.90 in. (226 mm) |
| Mounting Depth | 4.23 in. (107.4 mm) |
| Shipping Weight | 8.6 Lbs. (3.9 Kg) |
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Installation resources
Wiring diagrams
Support
Return Authorization
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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