This genuine Electro-Voice speaker cover is designed to fit the EKX-18S 18" subwoofer perfectly. Its rugged exterior material repels dirt, dust and moisture, while the soft and thickly padded interior protects the EKX-18S from everyday scratches, dents and dings. The EKX-18S-CVR speaker cover is the best way to keep your subwoofer looking professional and free of unsightly damage that is often a side effect of regular gigging. Not only will it help keep your gear operating in top form, it will help preserve the value of your investment over the long haul.