The Thomann Cover displays superb robustness with its superior German workmanship. It is designed to fit the RCF SUB8004-AS subwoofer unit. This cover is made from quality nylon which ensures durability. The cover gives protection against water and dust to ensure proper functioning of the subwoofer. This cover has cut-outs at the spots where the speaker handles are located. These cut-outs allow you to access the handles without removing the cover.