Da-Lite Tensioned Advantage Series, 108" x 192" with HD Progressive 1.0 - 21778
Ceiling recessed electric screen, 108" x 192" (220" diagonal), with HD Progressive 1.0 surface and automatic closure door
The Da-Lite 21778 Tensioned Advantage Series ceiling recessed electric screen is designed for seamless integration with ceiling trim, concealing the rough opening to eliminate the need for additional finishing trim work after installation. This large venue solution features a 108" x 192" aspect ratio (220" diagonal) with an HDTV 16:9 format and a high-resolution HD Progressive 1.0 surface. For front projection applications, the standard black backing helps maintain projected brightness. The unit is powered by a standard 120V (60Hz) motor and includes standard low voltage control for flexible operation. Installation is highly adaptable; the two-stage design allows the screen case to be installed during the rough-in stage, while the surface assembly is installed during finishing. A white powder-coated case with an automatic closure door ensures a clean, professional aesthetic. This TAA compliant screen is manufactured in the US.
Specifications are supplied by the manufacturer. For complete details, check the Resources section.Key features
Specifications
Main specifications 8
| Screen Diagonal | 220 in (558.8 cm) |
| Screen Height | 108 in (274.3 cm) |
| Shipping Weight | 713 lbs (323.4 kg) |
| Size | 108" x 192" or 220" 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 | Standard 120V (60Hz) |
| Product Selection | Complete Screen |
| 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
Will the Da-Lite 21778 fit my ceiling configuration?
Yes, this ceiling recessed model is designed to be installed during the rough-in stage, with the screen case housing being attached to the structure above the drop ceiling using sliding installation brackets.
What control options are available for the 21778?
This screen features standard low voltage control and is compatible with additional optional controls, such as the Da-Lite Low Voltage Wall Switch (SKU 40975).
How is the screen surface tensioned to prevent waves?
The 21778 utilizes the TruGuide™ Electric Screen Tensioning System and Smooth Roll Technology to maintain a perfectly flat and optimal viewing surface.
Is this screen suitable for plenum-rated environments?
Yes, the case for this Tensioned Advantage Series screen is UL Plenum rated, making it suitable for various commercial ceiling applications.
What is the vertical drop distance for this model?
This specific SKU features a standard 12" black drop above the projection surface, which is characteristic of the Tensioned Advantage Series unless specified otherwise.

