ROCKFORD FOSGATE RM18D4B
300W 8" Dual 4-ohm Prime R1 Series Marine Subwoofer - Black
GENERAL FEATURES:
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
Authorized Internet Dealer
1-year Manufacturer's Warranty
Element Ready
The Prime R1 marine subwoofer series are purpose-built for marine watercraft or powersports applications. They set the bar with flexible enclosure options and high power handling so you can enjoy your setup in even the most demanding of environments. With a UV and Salt-Fog resistant TPE surround and 100% UV stable Centrex® injection molded plastic parts, you can rest assured that the driver will be defended from the elements for many years to come. These subwoofers are protected against Dust, UV, Water, Corrosion, and feature Stainless hardware - including the provided grille.
Exceeding the Standard
The Rockford Fosgate following is a unique one, they push their gear to the extreme and expect nothing less than top quality performance. This is why Rockford Fosgate makes sure to take extra measures in the pursuit to exceed the expectations of all of us. This includes making sure that the Power handling on this drivers conform to CEA-2031 industry standards and that the drivers are Klippel Verified - all in order to deliver the best possible subwoofer to the Rockford Fosgate faithful.