M1D4-12B

M1 12″ DVC 4Ω Color Optix™ Marine Subwoofer
M1D4-12B
The M1D4-12B Color Optix™ 12” DVC 4-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.

FEATURES AT A GLANCE
Optically clear UV stable RGB Lighting Encapsulation
2″ (50mm) High Temp Kapton™ Woofer Voice Coil Former
Industry’s first molded in-frame connectors for simple connectivity in addition to conventional spade terminals
100% UV Stable ASA plastic frame & grille design stands up to harsh marine environment
Fully insulated silicone tinsel leads
Ultra-bright wide-angle RGB LEDs provide rich, reliable illumination
VAST vertical attach surround technique increases effective radiating cone area up to 25%
Santoprene VAST Surround
Integrated Deutsch™/Amphenol™ connectors make wiring connections simple and error proof
Vented motor design with water-repelling nano coated mesh screen
VERSA impedance switch quickly allows series or parallel configuration without additional wiring
Linear Synthetic Fiber Blend Spiders
Co-molded surround and mineral filled polypropylene cone body
2-Year Warranty
Zinc Nickel-plated Marine grade brass connection terminals
Injection molded mineral filled polypropylene cone body with UV inhibitors

Size 12″
Voice Coil TypeDual Voice Coil
Frequency Response20 Hz – 750 Hz
Nominal Impedance (Ohms)2-Ohm or 8-Ohm Switchable
Power Handling (Watts RMS)300 Watts RMS
1200 Watts PEAK
Voice Coil Diameter2″ (50 mm)
Magnet Weight (oz)39.75 oz. (1.13 Kg)
Fs (Hz)27
Re (Ohms)7.6
Le (mH)3.40
Sd (cm2)585.4
Qms8.20
Vented Box Volume (Vb)2.45 cu. ft. (69.38 Liters)
Qes0.63
Sealed Box Volume (Vb)1.65 cu. ft. (46.72 Liters)
Qts0.59
Vas113.1
SPL (dB @ 1w/1m)92
Xmax (mm)6.0
Woofer Displacement3.49 (0.12 Liters)
Speaker ConnectorDeutsch™
Cutout Diameter10.85″ (275.6 mm)
Mounting Depth6.65″ (169.1 mm)
Shipping Weight9 Lbs. (4.1 Kg.)