Da-Lite Cosmopolitan 123" Electric Projection Screen

The Da-Lite Cosmopolitan 123" Electric Projection Screen is designed for performance-driven spaces that demand a large-format, distraction-free viewing surface with dependable, quiet operation. Perfect for corporate boardrooms, classrooms, auditoriums, and home theaters, this screen blends professional-grade engineering with a sleek, compact housing. The Cosmopolitan line is built for ceiling or wall installation and features a two-piece aluminum case with mounting brackets that streamline installation and service. The 123-inch diagonal delivers an immersive viewing experience without compromising image clarity or color accuracy. With an electric, motorized roll system, you can retract the screen when it’s not in use, keeping the room tidy and maintaining a clean aesthetic. Designed to withstand heavy usage, this screen maintains stable performance across daily deployments, whether you’re presenting slides, video, or live demonstrations. The standard front projection surface is optimized for brightness and contrast, while the black backing helps preserve image fidelity in rooms with ambient light. For spaces that require a premium, professional look and reliable performance, the Da-Lite Cosmopolitan 123" Electric Projection Screen is an excellent choice that pairs well with a wide range of projectors and room configurations.

• Premium construction and versatile mounting: The Cosmopolitan screen features a robust two-piece aluminum case and integrated mounting brackets, enabling secure wall- or ceiling-mounted installation. This modular design simplifies installation, future service, and room reconfiguration, while delivering a refined, professional appearance that complements modern interiors and media spaces.
• Immersive 123-inch diagonal for impactful presentations: With a generous 123" diagonal, this electric projection screen provides a cinematic viewing area that fills large screens and enhances audience engagement. The expansive surface supports detailed data visualization, vivid imagery, and immersive cinematic content, making it ideal for conferences, training sessions, and entertainment venues alike.
• Front projection surface with black backing for brightness and contrast: The screen’s front projection surface is optimized for bright, clear images, and the standard black backing reduces light bleed, preserving contrast and image fidelity even in rooms with ambient light. This combination yields sharp text, crisp graphics, and accurate color reproduction essential for business, education, and home theater uses.
• Quiet, dependable motorized operation for everyday use: The electric roll mechanism operates smoothly and quietly, ensuring a distraction-free environment during presentations and screenings. Designed for frequent deployment, the motor delivers reliable retraction and extension over many years, maintaining consistent tension and surface flatness.
• Professional aesthetics and long-term durability: The Cosmopolitan 123" screen is built to withstand high-traffic environments while offering a sleek, low-profile appearance that suits modern conference rooms, classrooms, and media rooms. The durable housing, precise surface tension, and precise manufacturing ensure a consistent image and a premium look that remains appealing through regular use and room refreshes.

Technical Details of Da-Lite Cosmopolitan 123" Electric Projection Screen

• Screen type: Electric projection screen
• Diagonal: 123 inches
• Aspect ratio: 16:9 (typical for large-format front projection; verify on spec sheet)
• Surface: Front projection surface with standard black backing
• Case: Two-piece aluminum, with mounting brackets for wall or ceiling installation
• Mounting options: Wall mount or ceiling mount
• Operation: Electric roll-up with remote control or wall switch
• Finish: Durable housing suitable for professional spaces

how to install Da-Lite Cosmopolitan 123" Electric Projection Screen

Installing the Da-Lite Cosmopolitan 123" electric screen begins with preparing a solid, level mounting surface for the two-piece aluminum case. Locate structural framing or use appropriate anchors to ensure a secure installation, as a stable mount prevents misalignment and wear. Position the mounting brackets so the screen’s projection surface is perpendicular to the projector's output, and leave ample clearance above and below for the retracting mechanism. Attach the brackets to the wall or ceiling, then mount the case securely, using the supplied hardware. Connect the power supply and control wiring—whether you prefer a remote control or a wall switch—and ensure cables are neatly organized and out of the projection path. After installation, extend the screen to verify smooth extension and retraction, adjust alignment if necessary, and confirm that the image becomes fully flat across the entire surface without curling or warp. Calibrate your projector to the screen’s aspect ratio and gain to optimize brightness, contrast, and color accuracy. For best results, maintain a clean projection surface by wiping gently with a microfiber cloth and avoiding direct pressure on the surface. If ambient light is a concern, position window treatments or consider a screen surface with higher ambient-light rejection characteristics to preserve image quality during daytime use. Regular checks of mounting hardware and motor operation help ensure long-term reliability.

Frequently asked questions

• What screen size is recommended for my room? A 123" diagonal is well-suited for medium to large spaces with seating arranged to optimize viewing angles. For smaller rooms, consider a smaller diagonal; for larger venues, pair with a high-lidelity projector to maximize brightness and detail at distance.
• Is the Cosmopolitan 123" suitable for front projection in bright rooms? The standard black backing aids in brightness retention and contrast, but for rooms with substantial ambient light you may benefit from a higher-contrast screen surface or additional light-control measures to preserve image quality.
• Does the screen come with remote control and wall switch options? Yes, the Cosmopolitan electric screen typically includes remote control operation, with compatibility for wall switches or power integration as part of the installation kit.
• Are there alternatives to black backing for different projection needs? While black backing is common for front projection to improve contrast, Da-Lite also offers various surface options and backing configurations depending on the model and application; consult your installation options for alternatives.
• How do I maintain the screen surface to preserve image quality? Regularly wipe the surface with a soft, lint-free cloth to remove dust and avoid abrasive materials. Avoid touching the surface with fingers or using harsh cleaners, which can degrade image quality over time.