Height of viewing surface remains constant. Both screen and masking system are independently controlled, each using any standard or optional control. Two, SS-1Rs are standard. Or, select AMV-C, a low voltage control that allows both motors to be controlled by independent 3-button switches in a single box. Depending on surface, available in sizes through 133" diagonal HDTV format or 136" diagonal WideScreen format.
Ceiling-recessed projection screen
Tab-tensioned for a completely flat viewing surface
Masking system converts from 16:9 HDTV to 4:3 NTSC format
Height of viewing surface remains constant while masking
Screen and masking system operate independently: Two SS-1Rís are standard