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Rockford Fosgate M1D4-8B M1 8" DVC 4Ω Color Optix™ Marine Subwoofer - Black

Rockford Fosgate brand image
Item# M1D4-8B
Experience powerful, customizable bass that illuminates your path with this marine subwoofer designed for durability and performance.
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  • 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
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Estimated delivery:Apr 15 - Apr 17

15 in stock

Original price was: $389.99.Current price is: $319.99.

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SKU: M1D4-8B Categories: ,

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  • Description
  • Features
  • Specifications
  • Technologies

M1D4-8B Color Optix™ Marine Subwoofer - Black

Experience powerful, clear, and accurate bass with the M1D4-8B Color Optix™ Marine Subwoofer. Illuminate your journey with customizable color patterns using the Rockford Fosgate Color Optix™ Controller and RF Connect App. Designed for marine and motorsport applications, these subwoofers are Element Ready™ with IPX6 certification, providing protection against damaging UV rays and water spray.

Unleash the Power of Bass

Get ready to feel the impact of deep, booming bass with the M1D4-8B Color Optix™ Marine Subwoofer. Designed to deliver loud and clear audio, this subwoofer enhances your music experience on the water or off-road. Its 8" size ensures a perfect fit in your marine or motorsport setup.

Customize Your Sound and Style

Take control of your audio and visual experience with the Rockford Fosgate Color Optix™ Controller and RF Connect App. Create your own unique color patterns to match your mood or boat's aesthetics. Stand out from the crowd and make a statement with vibrant and dynamic lighting effects.

Built to Withstand the Elements

The M1D4-8B Color Optix™ Marine Subwoofer is built to handle the toughest marine conditions. With its Element Ready™ design and IPX6 certification, it is resistant to water spray and UV rays. Enjoy your music without worrying about damage from the elements.

Easy Installation and Versatile Impedance

The M1D4-8B Color Optix™ Marine Subwoofer features Deutsch™ and Amphenol™ connectors integrated into the basket, allowing for easy plug and play connectivity with the Rockford Fosgate Color Optix™ Controller and RF Connect App. Additionally, the VersaSwitch™ makes changing impedance between 2 and 8 ohms as simple as flipping a switch, streamlining the installation process.

Elevate your marine audio experience with the M1D4-8B Color Optix™ Marine Subwoofer. Get ready for powerful bass, customizable lighting, and durability that can withstand any adventure.

FEATURES AT A GLANCE

  • Optically clear UV stable RGB Lighting Encapsulation
  • 1.5" (39mm) 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
  • Industry’s first molded in-frame connectors for simple connectivity in addition to conventional spade terminals
  • Zinc Nickel-plated Marine grade brass connection 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
  • VERSA impedance switch quickly allows series or parallel configuration without additional wiring
  • 2-Year Warranty
Size
8"
Power Handling (Watts RMS)
150 Watts RMS 1600 Watts PEAK
Le (mH)
1.70
Nominal Impedance (Ohms)
2-Ohm or 8-Ohm Switchable
Re (Ohms)
6.3
Voice Coil Type
Dual Voice Coil
Frequency Response
20 Hz - 750 Hz
SPL (dB @ 1w/1m)
87.5
Sd (cm2)
227
Woofer Displacement
1.40 cu. ft. (0.05 Liters)
Xmax (mm)
7.0
Vas (Liters)
15.7
Qts
0.90
Cutout Diameter
7.10 in. (180.4 mm)
Mounting Depth
3.43 in. (87.1 mm)
Qes
0.79
Fs (Hz)
44.5
Qms
9.2
Magnet Weight (oz)
17.72 oz. (0.50 Kg)
Voice Coil Diameter
1.5" (38.6 mm)
Speaker Connector
Deutsch™
Shipping Weight
4.6 Lbs. (2.10 Kg.)
Element Ready™ | Speakers

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

Klippel Verified

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

ASTM B117 Testing

ASTM B117 500Hr Salt/Fog Testing Standards

VERSA Switch

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

IPX6 Water Intrusion Rated

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

ISO60068-2-64 Testing

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

VAST Surround - Marine

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

ASTM G154 Testing

ASTM G154 500Hr Accelerated UV testing

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