Prime 12" Dual 4-Ohm Subwoofer Black RM112D4B

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Prime 12" Dual 4-Ohm Subwoofer Black RM112D4B

The RM112D4B is a black 12” Prime R1 subwoofer designed for marine watercraft or powersports applications. It features color matched grille and is UV and moisture resistant. Can be used in sealed, vented or infinite baffle installations.

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Discontinued
Overview

The RM112D4B is a black 12” subwoofer designed with weatherproofing technology specific for use in marine watercraft or powersports applications. It features a color molded grille that is 100% UV stable. This model can be used in sealed, vented or infinite baffle installations.

FEATURES AT A GLANCE

  • Available in black or white
  • Proprietary corrosion resistant spring loaded push terminals
  • UV and Salt-Fog Resistant Santoprene surround
  • 100% UV stable ASA injection molded plastic parts
  • Ultra-flexible fully insulated silicone lead wire
  • Moisture, tear and fatigue resistant Aramid fiber spider
  • Removable trim ring/grille
  • True Marine Grade compliance
  • Injection molded mineral filled polypropylene cone body with UV inhibitors
  • 2-Year Warranty
Technologies
Klippel Verified

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

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ASTM Test Standards

Marine Grade standards ensure resistance to extreme environments.

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CEA-2031

Power handling on Rockford Fosgate speakers conform to CEA-2031 industry standards.

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Element Ready™ | Subwoofers

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

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FlexFit 2 Basket - Marine Sub

The slot mounted frame pattern allows for variable adjustments to the mounting position of the subwoofer.

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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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Anodized Aluminum Voice Coil Former

Rockford Fosgate subwoofers use anodized aluminum voice coil formers for superior heat dissipation (up to 100° ...

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Specifications
Power Handling (Watts RMS)
200 Watts RMS
400 Watts Max
Mounting Depth
4.81 in. (122 mm)
Shipping Weight
CEA-2031 Compliant
CEA-2031 Guidelines
Qts
0.59
Qms
10.06
Vas (Liters)
107.7
Fs (Hz)
28.5
Qes
0.62
Xmax (mm)
7.0
Cutout Diameter
10.87 in. (276 mm)
Woofer Displacement
0.12 cu. ft. (3.49 Liters)
Size
12"
Nominal Impedance
Dual 4-Ohm
Magnet Weight (oz)
39.75 oz. (1.13 Kg)
Voice Coil Diameter
2" aluminum
Speaker Connector
Dual 12 AWG compression
SPL (dB @ 1w/1m)
89
Re (Ohms)
3.7
Le (mH)
3.56
Sd (cm2)
585
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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