Rockford Fosgate RM18D4

Rockford Fosgate
SKU: RM-18D4
Availability: Out of stock
$129.99




Features:

  • 8" Dual 4-ohm Prime R1 Marine Subwoofer
  • Power Handling:
    • Peak: 300 watts
    • RMS: 150 watts
  • Recommended Power Range: 75 - 200 watts RMS
  • CEA-2031 Compliant Subwoofer
  • Klippel Verified Subwoofer
  • Meets or exceeds ASTM test standards for Marine/Outdoor use
  • 100% UV stable ASA injection molded plastic parts
  • UV and salt fog resistant Santoprene surround
  • Injection molded mineral filled polypropylene cone body with UV inhibitors
  • Removable grille cover insert
  • Ultra-flexible fully insulated silicone lead wire
  • 1.5" aluminum voice coil diameter
  • Proprietary corrosion resistant spring loaded push terminals
  • Moisture, tear, and fatigue resistant Aramid fiber spider
  • Linear, high excursion matched motor magnetics and suspension design
  • VAST Surround, provides up to a 25% more cone area
  • Protected against Dust, UV, Water, Corrosion
  • Dual 12 AWG compression speaker terminals
  • FlexFit slot mounted frame pattern basket
  • Top-mount depth: 3.60"
  • Cutout Diameter: 7"
  • Frequency Response: 31 - 250 Hz
  • Sensitivity: 85 dB
  • Xmax: 7 mm
  • Resonance Frequency (Fs): 41.5 Hz
  • Optimum Sealed Enclosure: 0.55 ft² (15.62)
  • Optimum Vented Enclosure: 1.10 ft² (31.15)
  • Also Optimized for Infinite Baffle (Free Air) Applications

Specifications:

  • Subwoofer Size: 8"
  • Subwoofer Design: Round / Circle
  • Main Cone Color: White
  • Voice Coil(s): Dual
  • Impedance (Per Voice Coil): 1.5 ohms
  • Peak Power Handling: 300 watts
  • RMS Power Handling: 150 watts
  • Woofer Surround: Santoprene Rubber
  • Woofer Composition: Injection Molded Polypropylene - IMPP
  • Minimum Sealed Box Volume: 0.4 cubic feet
  • Maximum Sealed Box Volume: 0.75 cubic feet
  • Minimum Ported Box Volume: 1.10 cubic feet
  • Maximum Ported Box Volume: 1.10 cubic feet
  • Sensitivity: 85 dB
  • Frequency Response: 31 - 250 Hz
  • Xmax (millimeters): 7 mm
  • Top-Mount Depth: 3.60"
  • Shallow Mount Installation: No
  • Cutout Diameter: 7"
  • Recommended Enclosure Type: Ported / Vented, Sealed
  • Subwoofer Grille: Yes - Included
  • Re-Cone Kit Available: No
  • Amplified or Non-Amplified: Non-Amplified
Manufacturer :Rockford Fosgate
Model : RM18D4
Weight :5.0 lb
SKU : RM-18D4
Warranty :