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Rockford Fosgate M1D2-12M1 12" DVC 2Ω Color Optix™ Marine Subwoofer

5.03 reviewsSee all reviews

The Rockford Fosgate M1 12" DVC 2Ω marine subwoofer produces clear sound and hits hard; it works well solo or in multiples and responds to robust amplification.

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
Voice Coil Type
Dual Voice Coil
Le (mH)
2.02
Qes
0.57
Sd (cm2)
585.4
Re (Ohms)
3.8
Fs (Hz)
26
Magnet Weight (oz)
39.75 oz. (1.13 Kg)
Voice Coil Diameter
2" (50 mm)

Key specs

Full specs
Voice Coil Type
Dual Voice Coil
Le (mH)
2.02
Qes
0.57
Sd (cm2)
585.4

Highlights

Overview
  • 2-Year Warranty
  • 100% UV Stable ASA plastic frame & grille design stands up to harsh marine environment
  • Santoprene VAST Surround

Review highlights

Based on customer reviews

Clear, punchy 12" marine sub that delivers strong low-end

The Rockford Fosgate M1 12" DVC 2Ω marine subwoofer produces clear sound and hits hard; it works well solo or in multiples and responds to robust amplification.

3 reviews5.0/5 averageUpdated Mar 15, 2026

What buyers praise

  • Clear, well-defined sound
  • Punchy, hard-hitting bass
Overview

12" dual-voice-coil (DVC) 2‑ohm marine subwoofer with Color Optix™ lighting compatibility, Element Ready construction, integrated Deutsch/Amphenol connectors, and a VersaSwitch™ for impedance selection.

Best for

  • Boat owners who want marine-rated low-frequency performance
  • Systems that use Rockford Fosgate Color Optix™ lighting
  • Applications needing flexible impedance options for amplifier matching

Key points

  • Size: 12" subwoofer, dual voice coil (DVC) 2‑ohm configuration
  • Color Optix™ lighting compatible — requires PMX‑RGB controller and RF Connect™ App (controller sold separately)
  • Element Ready™ build for resistance to water, salt, and UV exposure (product overview states Element Ready and IP67 certification)
  • Integrated Deutsch™ / Amphenol™ connectors for plug-and-play marine connectivity
  • VersaSwitch™ allows changing impedance between 1 and 4 ohms
  • Verified and tested: Klippel verification, ASTM and ISO vibration and environmental test references in product metadata

Fit and use

Designed for marine use and to integrate into a Rockford Fosgate Color Optix™ ecosystem. The subwoofer connects via integrated Deutsch/Amphenol connectors and pairs with the PMX‑RGB controller and RF Connect™ App for lighting control. Use the VersaSwitch™ to set the desired impedance (1 or 4 ohms) to match your amplifier and system requirements. Sold individually—verify quantity needed for your enclosure or system.

What to know

Calm, practical notes: this unit is sold individually. Color Optix™ lighting control requires a separate PMX‑RGB controller and the RF Connect™ App. The subwoofer is described as Element Ready with IP67 certification in the product overview and includes marine-grade connectors for streamlined installs. Confirm electri…

Highlights

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
  • Linear Synthetic Fiber Blend Spiders
More info

Manufacturer details

The M1D2-12 Color Optix™ 12” 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

Element Ready™ | Subwoofers

All components are protected against harsh outdoor elements like Dust, UV, Temperature, Water, Corrosion &

ASTM B117 Testing

ASTM B117 Testing

ASTM B117 500Hr Salt/Fog Testing Standards

Klippel Verified

Klippel Verified

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

ASTM G154 Testing

ASTM G154 Testing

ASTM G154 500Hr Accelerated UV testing

IPX6 Water Intrusion Rated

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

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

VAST Surround - Marine

VAST Surround - Marine

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

VERSA Switch

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

22
Voice Coil TypeDual Voice Coil
Le (mH)2.02
Qes0.57
Sd (cm2)585.4
Re (Ohms)3.8
Fs (Hz)26
Magnet Weight (oz)39.75 oz. (1.13 Kg)
Voice Coil Diameter2" (50 mm)
Power Handling (Watts RMS)300 Watts RMS 1200 Watts PEAK
Nominal Impedance (Ohms)1-Ohm or 4-Ohm Switchable
Size12"
Size12"
Qts0.53
Qms7.47
Vas114.2
SPL (dB @ 1w/1m)92
Xmax (mm)6.0
Woofer Displacement3.49 cu. ft. (0.12 Liters)
Speaker ConnectorDeutsch™
Cutout Diameter10.85 in. (275.6 mm)
Mounting Depth6.65 in. (169.1 mm)
Shipping Weight9 Lbs. (4.1 Kg.)
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Installation resources

Wiring diagrams

9
Wiring Diagram #1

Wiring Diagram #1

Source: Rockford Fosgate

Wiring Diagram #2

Wiring Diagram #2

Source: Rockford Fosgate

Wiring Diagram #3

Wiring Diagram #3

Source: Rockford Fosgate

Wiring Diagram #4

Wiring Diagram #4

Source: Rockford Fosgate

Wiring Diagram #5

Wiring Diagram #5

Source: Rockford Fosgate

Wiring Diagram #6

Wiring Diagram #6

Source: Rockford Fosgate

Wiring Diagram #7

Wiring Diagram #7

Source: Rockford Fosgate

Wiring Diagram #8

Wiring Diagram #8

Source: Rockford Fosgate

Wiring Diagram #9

Wiring Diagram #9

Source: Rockford Fosgate

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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