RM112D2B Prime Marine 12 inch Black


In stock

Please note in order to achieve the full Rockford Fosgate experience our products are required to be installed by an Authorised Stockists. If you choose not to have the product installed by an RTTI trained dealer, you will also waiver the product warranty.

Product Information

12″ Dual 2-Ohm Subwoofer Black
The RM12D2B 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.

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

Video & Review



CEA-2031 Compliant:
Size 12″
Nominal Impedance: Dual 2-Ohm
Power Handling (Watts RMS): 200 Watts RMS
400 Watts Max
Voice Coil Diameter 2.0″ (50.8mm) aluminum
Magnet Weight 39.75 oz. (1.13 Kg)
Speaker Connector Dual 12 AWG compression
SPL (db @ 1w/1m) 89 dB
Xmax (mm): 7.0
Woofer Displacement 0.12 cu. ft. (3.49 Liters)
Cutout Diameter 10.87 in. (276 mm)
Mounting Depth 4.81 in. (122 mm)
Shipping Weight
Fs (Hz): 28.5
Re (Ohms): 3.7
Le (mH): 2.16
Qms: 10.06
Qes: 0.62
Qts: 0.59
Vas (Liters): 107.7
Sd (cm2): 585

Product Manuals