Van damme ecoflex install grade speaker cable lszh van damme 278 525 080 p the van damme ecoflex speaker cable lszh 2 x 2 5mm multicore 100m is a low smoke zero halogen insulated and jacketed cable range with the same excellent electrical properties as the van damme blue and black series pvc jacketed cables br br it is specifically designed for installation in public buildings and other areas where lszh materials are specified such as new build housing and marine installations p van da