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Rockford Fosgate  M2D2-12SB

M2 Series 12" 1600W Peak Power Handling 2 Ohms Dual Voice Coils Color Optix™ Sealed Enclosure Marine Subwoofer - Black

Item #90985

Condition:   Brand New

Product Highlights

  • M2 Series 12" Marine Subwoofer
  • 1600W Peak Power Handling
  • 2 Ohms Dual Voice Coils
  • Color Optix™ Sealed Enclosure
  • Black

  Free 2-Years Warranty Included!
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$599.99

Reg. Price $699.99  Save $100.00
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Rockford Fosgate M2D2-12SB M2 Series 12" 400W RMS (1600W Peak Power Handling) 2 Ohms Dual Voice Coils Color Optix™ Sealed Enclosure Marine Subwoofer - Black


We are a Rockford Fosgate authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!

What's Inside?
  • • 12" M2 Series Marine Subwoofer
  • • Stainless steel grille
  • • Sport grille (Black)
  • • Grille frame (Black)
  • • 11" LED power harnesses with 4-pin Deutsch connector on one end
  • • (6) 3" Stainless steel Allen head screws
  • • 4mm Allen head bit
  • • 4.5mm Drill bit (for fiberglass enclosures only)
  • • Rockford Fosgate contact information
  • • Owner's Manual
Built Tough for Real Marine Conditions

The Rockford Fosgate M2D2-12SB is made for environments where regular subwoofers would not last long. It is tested using ASTM B117 salt fog and ASTM G154 UV standards, so it is proven to handle constant exposure to moisture, salt, and harsh sunlight. Whether it is on a boat or in an open-air setup, this sub is designed to stay reliable and deliver consistent bass even in demanding marine conditions.

Serious Power With Flexible System Matching

This sub gives you real control over how your system performs. The selectable dual impedance configuration lets you switch between 1 ohm and 4 ohms by wiring the dual 2 ohm voice coils in series or parallel, while still delivering a strong 400W RMS and 1600W peak power output. It is also optimized for compact sealed enclosures, tuned specifically for a 0.75 cubic foot box, so you get tight, accurate, and punchy bass without needing a large enclosure to make it work.

Clean Bass, Smart Engineering, and Custom Marine Style

The M2D2-12SB is built to sound as good as it looks. The integrated RGB lighting system behind the grille lets you customize colors like aqua, pink, yellow, or white, while the waterproof Deutsch connector keeps everything sealed and marine ready. VAST technology increases cone efficiency for stronger bass in a compact footprint, and Klippel Verified engineering keeps distortion low for clean, accurate sound. Add stainless steel corrosion resistant hardware and flexible wiring options, and you get a subwoofer that delivers tight bass, reliable performance, and a clean custom look built for marine life.

 


SPECIFICATIONS


  • Diameter : 12 Inch
  • Sensitivity : 88 dB
  • Impedance : 2 Ohm
  • Frequency Response : 20-750 Hz
  • RMS Power Range : 400 Watts
  • Peak Power Handling : 1600 Watts
  • Color : Black
  • Mounting Depth : 4.87 Inches

FEATURES


Features:

  • Marine Environmental Durability Testing: Engineered and validated using ASTM B117 salt/fog and ASTM G154 UV standards to ensure reliable performance under harsh marine exposure conditions.
  • Selectable Dual Impedance Configuration: Integrated switch allows seamless adjustment between 1Ω and 4Ω by configuring dual 2Ω voice coils in series or parallel, delivering consistent 400W RMS and 1600W peak power handling.
  • Compact Sealed Enclosure Optimization: Specifically designed for small sealed box applications, tuned for 0.75 ft³ internal volume to deliver controlled, accurate, and powerful bass response.
  • Dynamic RGB Illumination System: Built-in red, green, and blue LEDs behind the grille provide customizable lighting effects with multiple color combinations including white, aqua, yellow, and pink.
  • Marine-Grade LED Connectivity: Includes a 4-pin waterproof Deutsch DT Series connector and LED harness for secure, corrosion-resistant installation, with compatibility for external LED control systems (sold separately).
  • Dual Wiring Terminal Design: Features both standard quick-slide terminals and a sealed 2-pin Deutsch connector for flexible and secure marine-grade wiring options.
  • Enhanced Cone Efficiency Technology: Utilizes VAST (Vertical Attach Surround Technique) to maximize effective cone area, improving bass output without increasing overall basket size.
  • Precision Acoustic Engineering: Klippel Verified design optimizes motor structure, suspension movement, and voice coil alignment for reduced distortion and improved audio accuracy.
  • Corrosion-Resistant Construction: Built with stainless steel mounting hardware to ensure long-term durability in saltwater and high-moisture environments.
  • High-Performance Sealed Design Tuning: Optimized specifically for sealed enclosures, delivering tight, punchy low-frequency response ideal for compact marine audio systems.

 

Specicfications:

  • Size: 12"
  • Nominal Impedance (Ohms): 1-Ohm or 4-Ohm Switchable
  • Power Handling (Watts RMS): 400 Watts RMS /1,600 Watts PEAK
  • Voice Coil Type: Dual Voice Coil
  • Voice Coil Diameter: 1.95" (49.53 mm)
  • Magnet Weight (oz): 61.09 oz. (1.7 Kg)
  • Frequency Response (Hz): 20 Hz - 750 Hz
  • Fs (Hz): 32
  • Re (Ohms): 3.3
  • Le (mH): 3.43
  • Sd (cm2): 539
  • Qms: 4.437
  • Qes0.91
  • Qts0.76
  • Vas: 72
  • SPL (dB @ 1w/1m): 88
  • SPL (dB @ 2.8v): 89
  • Xmax (mm): 15
  • Speaker Connector: 2-pin Deutsch™ and 1/8" Spade
  • Cutout Diameter: 11” (279.4 mm)
  • Mounting Depth: 4.87" (123.8 mm)
  • Woofer Displacement: 0.121 (3.43 Liters)
  • Sealed Box Volume (Vb): 0.75 (21 Liters)
  • Shipping Weight: 10.64 Lbs. (4.83 Kg.)

 

  • UPC: 780687358242
  • Weight: 11
  • Authorized Internet Dealer
Warranty: 2 Year(s) Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for replacement within 2 Year(s) from the original date of purchase with proper return authorization.

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