hc cinema perf tensioned advantage electrol - wide format 113 diagonal
34543-l type low voltage features - same great design as our advantage electrol except screen is tensioned for an extra flat surface for optimum image quality when using video or data projection..-tab guide cable system maintains even lateral tension to hold surface flat while custom slat bar with added weight maintains vertical tension..-front projection surfaces standard with black backing for opacity..-standard with a decora style three position wall switch . . - for easy installation the tensioned advantage is available with scb-100 and scb-200 rs-232 serial control board low voltage control unit silent motor or silent motor with low voltage control built into the case..-ul plenum rated case..-contains a 2 wide slot on the bottom of the case that the screen drops out of . . screen material high contrast cinema perf with the same optical characteristics as high contrast cinema vision this surface is perforated to allow placement of a center channel speaker behind the screen surface while allowing the sound to transmit through the material . ideal for use in environments with moderate control of ambient light . screen surface can be cleaned with a mild soap and water solution . flame retardant and mildew resistant . viewing angle 50 gain 1.1