{"product_id":"da-lite-tensioned-advantage-series-121-x-216-with-hd-progressive-1-0-21780eb-21780eb","title":"Da-Lite Tensioned Advantage Series, 121\" x 216\" with HD Progressive 1.0 - 21780EB","description":"\u003cp\u003eThe Da-Lite 21780EB is a large venue, ceiling recessed electric screen designed for professional environments requiring a clean, integrated aesthetic. This Tensioned Advantage Series unit features the HD Progressive 1.0 surface and is configured for front projection with a standard black drop. This specific SKU is the Case\/Box Only for Rough-In, meaning the screen case is designed to be installed during the construction stage to conceal the rough opening. The two-stage installation process allows the screen housing to be set during rough-in, while the screen surface assembly is completed during the finishing stage. It features a 220V (50Hz) motor for export markets and includes an automatic closure door. Built with a white powder-coated case and a UL plenum-rated design, it integrates into modern ceiling architectures. The TruGuide™ Electric Screen Tensioning System and Smooth Roll Technology ensure a perfectly flat viewing surface.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHD Progressive 1.0 high-resolution surface for front projection\u003c\/li\u003e\n\u003cli\u003eTwo-stage installation: Case\/Box Only for Rough-In configuration\u003c\/li\u003e\n\u003cli\u003eTensioned Advantage Series with TruGuide™ Electric Screen Tensioning System\u003c\/li\u003e\n\u003cli\u003eAutomatic closure door and standard black drop\u003c\/li\u003e\n\u003cli\u003eTAA compliant with UL plenum-rated case\u003c\/li\u003e\n\u003cli\u003eWhite powder-coated case for clean architectural integration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuestions\u003c\/h2\u003e\u003ch3\u003eIs this a complete screen or just the housing?\u003c\/h3\u003e\u003cp\u003eThis SKU (21780EB) is the Case\/Box Only for Rough-In. It is intended for installation during the construction stage to allow the screen housing to be concealed within the ceiling structure.\u003c\/p\u003e\u003ch3\u003eWill this screen fit my ceiling configuration?\u003c\/h3\u003e\u003cp\u003eThis is a ceiling recessed application. It utilizes sliding installation brackets that provide mounting flexibility for attachment to the structure above a drop ceiling.\u003c\/p\u003e\u003ch3\u003eWhat controls are required for this screen?\u003c\/h3\u003e\u003cp\u003eThe 21780EB includes standard low voltage control (LVC). It is compatible with Decora-style, three-button wall switches and other optional control systems.\u003c\/p\u003e\u003ch3\u003eWhat is the total size and aspect ratio of the 21780EB?\u003c\/h3\u003e\u003cp\u003eThis model provides a 121\" x 216\" screen with a 247\" diagonal, specifically designed in a 16:9 HDTV format.\u003c\/p\u003e\u003ch3\u003eWhat documentation is available for submittals?\u003c\/h3\u003e\u003cp\u003eDetailed information is available in the Tensioned Advantage Series Specification Sheet and the Tensioned Advantage Series Parts List.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSpecifications are supplied by the manufacturer. For complete details, check the Resources tab.\u003c\/em\u003e\u003c\/p\u003e","brand":"Da-Lite","offers":[{"title":"Default Title","offer_id":51915033903382,"sku":"21780EB","price":1340.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/3437\/6982\/files\/Tensioned_Large_Advantage_Deluxe_500_d7d311bb-2d1f-4cd0-ac81-f659c33559f6.jpg?v=1789974272","url":"https:\/\/avsupplies.us\/products\/da-lite-tensioned-advantage-series-121-x-216-with-hd-progressive-1-0-21780eb-21780eb","provider":"AV Supplies","version":"1.0","type":"link"}