{"product_id":"da-lite-tensioned-advantage-series-87-x-139-with-hd-progressive-1-0-21774ef-21774ef","title":"Da-Lite Tensioned Advantage Series, 87\" x 139\" with HD Progressive 1.0 - 21774EF","description":"\u003cp\u003eThe Da-Lite 21774EF is a Tensioned Advantage Series ceiling recessed electric screen designed for professional front projection environments. This 87\" x 139\" screen (164\" diagonal) features an HD Progressive 1.0 surface and a wide 16:10 aspect ratio. Engineered for high-resolution performance, the surface is equipped with standard black drop to maintain projected brightness on front projection applications. This specific SKU is the Surface, Roller, and Motor Assembly Only; the case and box must be ordered separately. For international projects, this unit is equipped with a 220V (50Hz) motor for export. The series is TAA compliant and features an automatic closure door. The installation process utilizes a two-stage method, allowing the screen case to be installed during the rough-in construction stage while the screen surface assembly is installed during finishing. The white powder-coated case is UL Plenum rated and includes standard low voltage control (LVC) functionality.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHD Progressive 1.0 surface for high-resolution front projection\u003c\/li\u003e\n\u003cli\u003e16:10 wide aspect ratio with 87\" x 139\" dimensions\u003c\/li\u003e\n\u003cli\u003eTAA compliant with 220V (50Hz) motor for export markets\u003c\/li\u003e\n\u003cli\u003eCeiling recessed application with automatic closure door\u003c\/li\u003e\n\u003cli\u003eUL Plenum rated white powder-coated case\u003c\/li\u003e\n\u003cli\u003eTruGuide™ Electric Screen Tensioning System for optimal smoothness\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuestions\u003c\/h2\u003e\u003ch3\u003eIs the Da-Lite 21774EF TAA compliant?\u003c\/h3\u003e\u003cp\u003eYes, this SKU is TAA compliant, making it suitable for many government and export projects.\u003c\/p\u003e\u003ch3\u003eWhat is included in this specific SKU?\u003c\/h3\u003e\u003cp\u003eThis is the Surface, Roller, and Motor Assembly Only. The screen case and box are not included and must be ordered separately.\u003c\/p\u003e\u003ch3\u003eWhat voltage motor does this screen use?\u003c\/h3\u003e\u003cp\u003eThis model features a 220V (50Hz) motor specifically designed for export use.\u003c\/p\u003e\u003ch3\u003eHow is the screen surface kept flat?\u003c\/h3\u003e\u003cp\u003eIt utilizes the TruGuide™ Electric Screen Tensioning System and Smooth Roll Technology to ensure a perfectly flat viewing surface.\u003c\/p\u003e\u003ch3\u003eWhat type of control is built into the screen?\u003c\/h3\u003e\u003cp\u003eThe unit comes with Standard Low Voltage Control (LVC) for flexible integration into your AV system.\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":51915155931414,"sku":"21774EF","price":8506.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/3437\/6982\/files\/Tensioned_Advantage_Deluxe_500_a41de4dd-abca-41f4-882b-1d70dbf4aaf0.jpg?v=1789974347","url":"https:\/\/avsupplies.us\/products\/da-lite-tensioned-advantage-series-87-x-139-with-hd-progressive-1-0-21774ef-21774ef","provider":"AV Supplies","version":"1.0","type":"link"}