The functional speaker covers that protect your speakers from unfavorable weather conditions during outdoor performances, dusty and dirty warehouse storage, or the rigors of equipment transport on the road. *NOTE: The covers do not guarantee water-drip protection. (Compatible Speakers: DXS18XLF/18XLF-D, DXS18XLFW/18XLF-DW, CXS18XLF, CXS18XLFW)