84" Diagonal Ultra Short Throw Projector ALR Screens
84″ Screen Viewing Distance: THX’s recommended viewing distance from screen surface to eyes when seated for an 84-inch diagonal 16:9 aspect ratio projection screen is 9.4 feet (about 113 inches) for full immersion, while their max recommended viewing distance is 13.2 feet (about 159 inches). SMPTE’s maximum recommended viewing distance for an 84-inch diagonal screen is 11.4 feet (about 137 inches).
84″ Image Width and Height: The rectangular dimensions for an exactly 84-inch diagonal 16:9 aspect ratio projected image onto a perfectly-flat, vertical wall are 73.2 inches wide by 41.1 inches high.
VIVIDSTORM offers (wall-mountable) tab-tensioned electric motorized free-standing floor-rising and also wall/ceiling-mounted drop-down 84-inch diagonal ALR projection screens which rise/lower at the push of a button. Some VIVIDSTORM floor-rising models have acoustically-transparent perforated bottom masking ideal for hiding a soundbar or center channel speaker behind the bottom of the screen. And some VIVIDSTORM drop-down screen models even feature a “rotated/flipped” orientation designed specifically for “upside-down” ceiling-mounted UST projectors!
84" Electric Motorized Free-Standing, Floor-Rising
The VIVIDSTORM VSDSTUST84H (in black casing) and VWSDSTUST84H (in white casing) S PRO UST ALR tab-tensioned electric motorized free-standing floor-rising projection screens [manufacturer’s link] [available in black] or [white at Amazon] reject up to 97% of overhead lighting, feature a 0.6 gain, and have an ultra-wide 170° wide viewing angle. IR and RF remote controls and wireless 12v trigger are included. Overall casing width is 81.8″, fully-extended height is 56.5″, and weight is about 53 pounds. Packaging dimensions are 84.6″ x 9.4″ x 8.3″ and weight is about 55 pounds.
Do you want to hide a center channel or a soundbar speaker behind the screen? The VIVIDSTORM VSDSTUST84HP (in black casing) and VWSDSTUST84HP (in white casing) S PRO UST ALR P projection screens [manufacturer’s link] [available in black] or [white at Amazon] utilize acoustically-transparent perforated material for the bottom masking.
84" Electric Motorized Wall/Ceiling Mount, Drop-Down
The VIVIDSTORM VBMSLUST84H (in black casing) and VMSLUST84H (in white casing) PRO UST ALR tab-tensioned electric motorized wall/ceiling mounted drop-down projection screens [manufacturer’s link] [available in black] or [white at Amazon] feature a 0.6 gain and have a 170° viewing angle. IR and RF remotes and wireless 12v trigger included. Overall casing width is 83.5″, fully-lowered height is 61.3″, and weight is about 31 pounds. Packaging dimensions are 88.6″ x 7.5″ x 6.7″ and weight is about 33 pounds.
Are you wanting to permanently mount your UST projector “upside-down” on the ceiling up above a drop-down projection screen? In addition to purchasing and installing ceiling mounting hardware to support your ultra short throw projector, you will also need to select an ambient light rejecting screen where the lenticular screen material has also been flipped upside-down. Consider the VIVIDSTORM VBMSLUST84HA (in black casing) and VMSLUST84HA (in white casing) PRO A UST ALR projection screens [manufacturer’s link] [available in black] or [white at Amazon].