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At almost 131 feet high, the world's tallest projector screen is so big that it needs seven ultra-bright laser projectors to make it work
which cleverly makes massive loudspeakers invisible. However the world’s tallest projection screen, from AV Stumpfl, is just as impressive in its own way as both of those. The L-shaped 40m x 20m ...
Sounds unbelievable: Chinese tech company devised huge acoustically transparent LED cinema screen with a smart trick that makes massive loudspeakers invisible
Measuring 20.48 meters (67 feet) wide by 10.8 meters high (35 feet), the screen uses the UCine LED film projection system to ...