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 built in Low Voltage Control and Decora style 3 button wall switch. Standard with Silent Motor in sizes up to 10' x 10'. 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.