Wet Sounds (2) REVO8FA-B 8" 4 ohm Black Subwoofer with (2) REVO8SW-BGRILL Black SW Closed Style Grill for the REVO 8" Subwoofer - This bundle includes 2 Wet Sounds REVO8FA-B Black Free Air 8" Subwoofer 200 RMS/400 Peak, 2 Wet Sounds REVO8XW-BGRILL Black XW Closed Style Grill for the REVO 8" Subwoofer, and a Wet Sounds coozy. Wet Sounds REVO8FA-B Black Free Air 8" Subwoofer (Ea), Grill sold seperately 200 RMS/400 Peak Free Air REVO subs are recommended primarily for Infinite Baffle (Free Air) applications where a dedicated subwoofer enclosure is not available or practical. The 8",10” & 12” REVO FA subs are available in White or Black frames (Black frames use metallic grey cones). REVO-8FA subwoofers are available in single 4 Ohm impedance. All REVO 8",10” & 12” Subwoofers share the same design features: Nylas Composite (REVO8) Frame - to withstand extreme environmental use. Designed to accept optional RGB wiring. Injection Molded Composite Cone – For durability & low distortion. Rubber Spider – Much more durable to water & temperature changes than a traditional treated Cotton Spider used by the majority of marine speakers & subwoofers. Rubber Surround – Offers a superior bond to the composite cone. Gold Plated Terminals – Designed to resist corrosion. All REVO Subwoofers are sold without grills. 8 different grill designs are available separately for the 8" FA subwoofer. This will enable users to have matching grills on both REVO Coaxial In-Boat speakers & REVO Subwoofers. Optional RGB LED Kits are available to fit under all REVO 8",10” & 12” subwoofer grills to enable users to have thousands of LED light display combinations. Wet Sounds REVO8SW-BGRILL Black SW Closed Style Grill for the REVO 8" Subwoofer Fits the REVO 8" Subwoofer