M1D4-12 12″ DVC 4Ω Color Optix™ Marine Subwoofer



The M1D4-12 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 IP67 certification makes them truly purpose-built for marine or motorsport applications where protection from damaging UV rays and water spray is essential.

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.

  • Optically clear UV stable RGB Lighting Encapsulation
  • Ultra-bright wide-angle RGB LEDs provide rich, reliable illumination
  • Vented motor design with water-repelling nano coated mesh screen
  • 2″ (50mm) High Temp Kapton™ Woofer Voice Coil Former
  • Fully insulated silicone tinsel leads
  • 100% UV Stable ASA plastic frame & grille design stands up to harsh marine environment
  • 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 switch allows series or parallel wiring with flip of switch without additional wiring
  • 2-Year Warranty
Nominal Impedance (Ohms)
2-Ohm or 8-Ohm Switchable
Power Handling (Watts RMS)
300 Watts RMS
1200W PEAK
Voice Coil Diameter
2″ (50 mm)
Magnet Weight (oz)
39.75 oz. (1.13 Kg)
Frequency Response
20 Hz – 750 Hz
Fs (Hz)
Re (Ohms)
Le (mH)
Sd (cm2)
SPL (dB @ 1w/1m)
Xmax (mm)
Woofer Displacement
3.49 (0.12 Liters)
Speaker Connector
Cutout Diameter
10.85″ (275.6 mm)
Mounting Depth
6.65″ (169.1 mm)
Shipping Weight
9 Lbs. (4.1 Kg.)