Da-Lite 21779 Tensioned Advantage Series Complete 121x216 Inch Ceiling Recessed Electric Screen 100804277 interference effects in the region

interference effects in the region of the transitional frequencies and phase differences are avoided

000 programmable steps

LED Segments: 12 (2 x 6)

each rated at 15W with a 7 ° - 50 ° zoom range

Ergonomic Angled Platform for Easy Access to Keyboard & Gear Controls

Da-Lite 21779 Tensioned Advantage Series Complete 121x216 Inch Ceiling Recessed Electric Screen 100804277 interference effects in the regionDa Lite 21779 Tensioned Advantage Series Complete 121 x 216 Inch Ceiling Recessed Electric Screen The Tensioned Advantage ceiling recessed electric screen series offers a streamlined solution with built in ceiling trim, effectively concealing the rough opening and eliminating the need for additional trim work after installation. This screen features a two stage installation process: the screen case is installed during the rough in phase, while the