M1 12" DVC 4Ω Color Optix™ Marine Subwoofer - Black M1D4-12B

Front View of Subwoofer with Black Grille
Profile View of Subwoofer with Black Grille
Eye Level View of Subwoofer with Black Grille
Three Quarter Beauty Shot of Products Included in Kit
Detail View of Subwoofer Impedance Switch

M1 12" DVC 4Ω Color Optix™ Marine Subwoofer - Black M1D4-12B

The M1D4-12B Color Optix™ 12” DVC 4-Ohm subwoofers deliver loud, clear, accurate bass, and light the way for your journey! The subwoofers connect with the Rockford Fosgate Color Optix™ Controller and RF Connect App, allowing you to customize your own color patterns. The Element Ready™ design and IPX6 certification makes them truly purpose-built for marine or motorsport applications where protection from damaging UV rays and water spray is essential.

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Overview

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 2 and 8 ohms as easy as flipping a switch.

FEATURES AT A GLANCE

  • Optically clear UV stable RGB Lighting Encapsulation
  • 2" (50mm) High Temp Kapton™ Woofer Voice Coil Former
  • Vented motor design with water-repelling nano coated mesh screen
  • Fully insulated silicone tinsel leads
  • 100% UV Stable ASA plastic frame & grille design stands up to harsh marine environment
  • Ultra-bright wide-angle RGB LEDs provide rich, reliable illumination
  • Zinc Nickel-plated Marine grade brass connection terminals
  • 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
  • Linear Synthetic Fiber Blend Spiders
  • Santoprene VAST Surround
  • VAST vertical attach surround technique increases effective radiating cone area up to 25%
  • Co-molded surround and mineral filled polypropylene cone body
  • Injection molded mineral filled polypropylene cone body with UV inhibitors
  • VERSA impedance switch quickly allows series or parallel configuration without additional wiring
  • 2-Year Warranty
Videos
Technologies
Element Ready™ | Subwoofers

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

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Klippel Verified

Klippel is a speaker certification program allowing us to deliver the best possible subwoofers.

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ASTM B117 Testing

ASTM B117 500Hr Salt/Fog Testing Standards

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ASTM G154 Testing

ASTM G154 500Hr Accelerated UV testing

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IPX6 Water Intrusion Rated

Water projected in powerful jets from any direction shall have no harmful effects.

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ISO60068-2-64 Testing

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

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VAST Surround - Marine

The Vertical Attach Surround Technique significantly increases a subwoofer's effective radiating cone area up to 25%.

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VERSA Switch

Allows you to easily switch Dual Voice Coils into a Series or Parallel configuration.

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Specifications
Size
12"
Nominal Impedance (Ohms)
2-Ohm or 8-Ohm Switchable
Power Handling (Watts RMS)
300 Watts RMS
1200 Watts PEAK
Voice Coil Diameter
2" (50 mm)
Voice Coil Type
Dual Voice Coil
Magnet Weight (oz)
39.75 oz. (1.13 Kg)
Frequency Response
20 Hz - 750 Hz
Fs (Hz)
27
Re (Ohms)
7.6
Le (mH)
3.40
Sd (cm2)
585.4
Qms
8.20
Sealed Box Volume (Vb)
1.65 cu. ft. (46.72 Liters)
Vented Box Volume (Vb)
2.45 cu. ft. (69.38 Liters)
Qes
0.63
Qts
0.59
Vas
113.1
SPL (dB @ 1w/1m)
92
Xmax (mm)
6.0
Woofer Displacement
3.49 (0.12 Liters)
Speaker Connector
Deutsch™
Cutout Diameter
10.85" (275.6 mm)
Mounting Depth
6.65" (169.1 mm)
Shipping Weight
9 Lbs. (4.1 Kg.)
Compatibility
Support

Return Authorization

Contact the Authorized Rockford Fosgate Dealer you purchased this product from. If you need further assistance, call 1-800-669-9899 for Rockford Customer Service. You must obtain an RA# (Return Authorization number) to return any product to Rockford Fosgate. You are responsible for shipment of product to Rockford.


Accessories Wiring Wizard

Available Wiring Diagrams

Please consult your amplifier owner's manual for lowest recommended impedance.



Wiring Diagram #1



Wiring Diagram #2



Wiring Diagram #3



Wiring Diagram #4



Wiring Diagram #5



Wiring Diagram #6



Wiring Diagram #7



Wiring Diagram #8



Wiring Diagram #9

Speaker Polarity

Your woofer may use one of the following to identify (+/-) terminals.

Positive +

Red Post

Purple (4Ω)

Red (8Ω)

Negative -

Black Post

No Dot

No Dot

Speaker Polarity

Your woofer may use one of the following to identify (+/-) terminals.

Positive +

Red Post

Purple (4Ω)

Red (8Ω)

Negative -

Black Post

No Dot

No Dot

Box Advisor
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