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Rockford Fosgate RM18D4 8" 300Watt Prime R1 Series Marine Subwoofer

Rockford Fosgate RM18D4 - Prime R1 Series Marine Grade 8" Dual 4-Ohm Subwoofer
In stock
SKU
RM18D4
Special Price £99.99 Regular Price £129.99 Save £30.00

The RM18D4 is a white 8” 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.

Product Features:

  • 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/grille
  • Available in white

Specifications:

  • Size:  8"
  • Nominal Impedance:  Dual 4-Ohm
  • Power Handling (Watts RMS):  150 Watts RMS  300 Watts Max
  • Voice Coil Diameter:  1.5" aluminum
  • Magnet Weight (oz):  17.72 oz. (0.50 Kg)
  • Speaker Connector:  Dual 12 AWG compression
  • Fs (Hz):  41.5
  • Re (Ohms):  6.3
  • Le (mH):  2.48
  • Qms:  8.48
  • Qes: 0.89
  • Qts:  0.81
  • Vas (Liters):  19.0
  • Sd (cm2):  277
  • SPL (dB @ 1w/1m):  85
  • Xmax (mm):  7.0
  • Woofer Displacement (in):  0.05 cu. ft. (1.41 Liters)
  • Cutout Diameter (in):  7.0" (177 mm)
  • Mounting Depth (in):  3.6 in. (91.7 mm)
More Information
Price £129.99
Manufacturer Rockford Fosgate
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