Rockford Fosgate Marine RM18D2 - 20cm Subwoofer

RM18D2 - Prime Marine 8 '' DVC 2 + 2 ohm subwoofer

The RM18D2 is a white 8-inch Prime R1 subwoofer designed for watercraft or powersport applications. It has a color-coordinated grid and is UV and moisture resistant. Can be used in sealed, ventilated, or infinite impact systems.

• True marine grade compliance
• 100% UV-stable ASA injection molded parts made of plastic
• Injection molded, mineral-filled polypropylene cone body with UV inhibitors
• UV and salt spray resistant santoprene surround
• Ultra-flexible, fully insulated silicone wire
• Proprietary corrosion resistant spring loaded pressure clamps
• Moisture, tear and fatigue-resistant aramid fiber spider
• Removable trim ring / grille
• Available in black (RM18D2B) or white (RM18D2)

technology

• CEA-2031: The power handling of the Rockford Fosgate loudspeakers complies with industry standards CEA-2031.
• Element Ready - Subwoofer
• Voice coil former made of anodized aluminum
• Klippel verified
• VAST Surround - Marine
• ASTM test standards
• FlexFit Basket - Marine Sub

Specifications

• Power Handling (RMS): 150 watts RMS / 300 watts max
• Nominal impedance: 2 + 2 ohms
• Basket size: 20 cm
• Voice coil diameter: 38 mm aluminum
• Speaker connection: Dual compression at 12 AWG
• Cutout diameter: 177 mm
• Installation depth: 91.7 mm
• Vas (liter): 19.0
• Fs (Hz): 41.5
• Qts: 0.81
• Sd (cm 2): 277
• Sound pressure (dB at 1 W / 1 m): 85
• Xmax (mm): 7