Electro-Voice ZLX-15-CVR Padded Cover for ZLX-15 and ZLX-15PElectro Voice ZLX 15 CVR Padded Cover for ZLX 15 Two Way Passive Loudspeaker. The Electro Voice ZLX 15 CVR Padded Cover is used to encase the ZLX 15 Two Way Passive Loudspeaker. It features polypropylene binding, is lined with fleece, and has a black hook and loop fastener. Features an embroidered white logo and a black hook and loop fastener.