Wet Sounds REVO 8 FA S4-B | 8" Free Air Marine Subwoofer

8" Free Air Marine Subwoofer  Free Air REVO subs are recommended primarily for Infinite Baffle (Free Air) applications where a dedicated subwoofer enclosure is not available or practical. All REVO 8" & 10” Subwoofers share the same design features:  Nylas Composite Frame - to withstand extreme environmental use. Designed to accept optional RGB wiring. Injection Molded Composite Cone – For durability & low distortion. Santoprene Rubber Spider – Much more durable to water & temperature changes than a traditional treated Cotton Spider used by the majority of marine speakers & subwoofers. Santoprene Rubber Surround – Offers a superior bond to the composite cone.Also resists deterioration due to water, temperature & ultraviolet exposure. Gold Plated Terminals – Designed to resist corrosion. Specifications RMS Watts 150 Impedance 4Ω Peak Watts 300 Frequency Response: 20Hz – 500Hz  Mounting Depth 4" (102.00 mm) Weight 5.5 lbs (2.49 kg) Diameter 8.8" (225.80 mm) Hole C