Da-Lite Tensioned Advantage Series, 121" x 216" with HD Progressive 1.0 - 21780EB
Ceiling recessed electric screen with HD Progressive 1.0 surface, 121" x 216" dimensions, and TAA compliance
The 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.
Specifications are supplied by the manufacturer. For complete details, check the Resources section.Key features
Specifications
Main specifications 8
| Screen Diagonal | 247 in (627.4 cm) |
| Screen Height | 121 in (307.3 cm) |
| Shipping Weight | 673 lbs (305.3 kg) |
| Size | 121" x 216" or 247" diagonal |
| Application | Ceiling Recessed |
| Built-In Control | Standard Low Voltage Control |
| Closure Door | Automatic Closure Door |
| Drop Type | Standard Black Drop |
All other specifications 11
| Federal Ops Country of Origin | US |
| Motor | 220V (50Hz) for Export |
| Product Selection | Case/Box Only for Rough-In |
| Projection Type | Front Projection |
| Screen Format | HDTV (16:9) |
| Screen Surface Features | High Resolution |
| Screen Type | Electric |
| Special Features | Large Venue |
| Surface | HD Progressive 1.0 |
| TAA Compliant | Yes |
| Certifications | TAA |
Resources
You'll need these with it
Questions about this part
Is this a complete screen or just the housing?
This 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.
Will this screen fit my ceiling configuration?
This is a ceiling recessed application. It utilizes sliding installation brackets that provide mounting flexibility for attachment to the structure above a drop ceiling.
What controls are required for this screen?
The 21780EB includes standard low voltage control (LVC). It is compatible with Decora-style, three-button wall switches and other optional control systems.
What is the total size and aspect ratio of the 21780EB?
This model provides a 121" x 216" screen with a 247" diagonal, specifically designed in a 16:9 HDTV format.
What documentation is available for submittals?
Detailed information is available in the Tensioned Advantage Series Specification Sheet and the Tensioned Advantage Series Parts List.

