Check the listing for details. RCF CVR 003 Subwoofer Cover. Condition: Very Good - Refurbished. Listed at 179.10 USD. Weatherproof Protection for Your RCF Sub Even the toughest sound gear needs proper protection — and the RCF CVR 003 protection cover delivers exactly that for your SUB 18-AX, SUB 708-AS MK3, and SUB 8003-AS MK3 subwoofers. Built from heavy-duty, weather-resistant 600-denier polyester with a durable Taffeta 190T interior lining, this cover shields your gear from bumps, scratches, and the elements. Sweetwater sound technicians value this cover's thoughtful design, which includes zip and hook-and-loop closures as well as multiple access points for the front grille, rear connection panel, handles, and pole mount cap. Plus, with 10mm of foam rubber padding for added security, the CVR 003 cover ensures your subwoofer stays safe — wherever the gig takes you.