Rockford Fosgate RM18D2 8" 150W RMS Dual 2-Ohm Prime R1 Marine Subwoofer

The RM18D2 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.

• 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

Specifications:

• Size: 8"
• Speaker Connector: Dual 12 AWG compression
• Shipping Weight: 4.5 lbs
• SPL (dB @ 1w/1m): 85 dB
• CEA-2031 Compliant
• Cutout Diameter: 7.0 in. (177 mm)
• Woofer Displacement: 0.05 cu. ft. (1.41 Liters)
• Sd (cm2): 277
• Nominal Impedance: Dual 2-Ohm
• Magnet Weight (oz): 17.72 oz. (0.50 Kg)
• Voice Coil Diameter: 1.5" aluminum
• Mounting Depth: 3.6 in. (91.7 mm)
• Fs (Hz): 40
• Qts: 0.76
• Qes: 0.83
• Qms: 9.85
• Xmax (mm): 7.0
• Power Handling
• 150 Watts RMS
• 300 Watts Max
• Vas (Liters): 17.9
• Re (Ohms): 3.1
• Le (mH): 1.61