Da-Lite Cosmopolitan 135.8" Electric Projection Screen

The Da-Lite Cosmopolitan 135.8" Electric Projection Screen is a premium solution for large-format viewing in professional and home- theater environments. This model is designed to be installed as a ceiling- or wall-mounted screen, offering flexible placement to suit conference rooms, classrooms, lecture halls, and expansive home media spaces. TheCosmopolitan combines a durable white powder-coated housing with a black backing that helps preserve brightness and contrast for front projection surfaces, delivering crisp, vibrant images even in rooms with ambient light. Built to endure daily use, it features a smooth, motorized rolling mechanism that retracts quietly and evenly, keeping your space neat and professional when the screen is not in use. The design emphasizes a clean aesthetic, blending seamlessly with modern AV setups, while providing a robust projection surface that supports high-quality content—from detailed spreadsheets and dense presentation slides to cinematic video and immersive multimedia experiences. With a 135.8-inch diagonal, this screen enables audiences to view large-scale content with ample detail from across the room, making it a dependable centerpiece for impactful presentations, training sessions, and high-end home entertainment. Da-Lite’s Cosmopolitan line is known for dependable performance, precise masking and alignment, and a user-friendly experience that reduces setup time and complexity for installers and end users alike. Whether you are equipping a corporate training room, a university lecture hall, or a high-end home theater, the Cosmopolitan 135.8" Electric Projection Screen delivers consistent brightness, true color, and lasting durability in a single, elegant package.

• Large-format 135.8" diagonal screen provides an expansive viewing area ideal for presentations, training sessions, and cinematic viewing in corporate, educational, and residential settings.
• Ceiling- or wall-mounted installation allows flexible mounting options to fit existing rooms and AV layouts without compromising sightlines or space.
• White powder-coated housing with black backing preserves projected brightness and enhances contrast on front-projection surfaces for sharper images.
• Motorized electric operation with a Decora-style three-position wall switch enables straightforward raise, stop, and lower control, reducing clutter and simplifying operation.
• Durable construction and reliable performance designed for heavy use in commercial environments while maintaining a clean, professional appearance for home theaters.

Technical Details of Da-Lite Cosmopolitan 135.8" Electric Projection Screen

• Screen diagonal: 135.8 inches
• Mounting capability: Ceiling- or wall-mounted
• Housing finish: White powder-coated housing with black backing
• Drive system: Motorized electric mechanism for smooth, controlled operation
• Control interface: Decora-style three-position wall switch for easy manual control
• Projection surface: Front projection-ready surface optimized to retain brightness and color accuracy
• Design intent: Large-format screen designed to support professional AV environments and high-visibility viewing areas

How to install Da-Lite Cosmopolitan 135.8" Electric Projection Screen

Installing a large-format electric projection screen like the Cosmopolitan requires careful planning to ensure reliable operation, proper alignment, and safe integration into your space. Start by assessing the room to determine the most effective mounting location, considering factors such as seating arrangement, projection throw distance, ceiling height, and potential obstructions. If you plan a ceiling mount, verify that the ceiling structure can support the screen’s weight and travel path. For wall mounting, ensure the wall is stable and that there is sufficient space for the screen to deploy without interference. Gather the appropriate mounting brackets, hardware, and any electrical components recommended by the manufacturer. Read the installation manual to confirm the exact mounting pattern and clearance requirements before beginning. Once you have a confirmed location, proceed with these general steps to guide the process:

• Mark the mounting points on the ceiling or wall using a level to ensure precise alignment, and locate studs or joists when ceiling-mounting to provide a solid anchor for the screen.
• Install the mounting brackets securely, using hardware that matches the weight and travel of the Cosmopolitan screen, and confirm that the brackets are level and plumb.
• Prepare the electrical connection by routing power to the screen’s motor in compliance with local electrical codes. If required, install a dedicated circuit or outlet in the vicinity to minimize cord clutter and maximize reliability.
• Attach the screen housing to the mounting brackets, ensuring a secure fit and that the travel path of the screen is unobstructed. Use a level to verify that the housing sits evenly.
• Test the motorized operation at a partial extension to confirm smooth roll-in and roll-out, then adjust the upper and lower limits if the manufacturer’s calibration procedure is provided in the manual.
• Fully extend the screen and verify picture alignment with the projector. Make any minor adjustments to projector height, throw distance, or screen position to ensure a perfectly flat, wrinkle-free surface.
• Finalize by tidying cables, integrating the Decora-style wall switch, and confirming safe retraction to the housing with no pinching or interference.

Because installation conditions vary, many installers prefer professional mounting to guarantee the correct support, alignment, and electrical setup, as well as to preserve warranty terms. Always reference the official installation guide for model-specific instructions, safety recommendations, and any special considerations related to your space or projector configuration.

Frequently Asked Questions

• Q: What is the exact screen size and aspect suitability of the Cosmopolitan 135.8" Electric Projection Screen? A: The screen diagonal measures 135.8 inches, offering a large, immersive viewing area suitable for professional presentations, large classrooms, and expansive home theater setups. This size supports a variety of content formats and seating arrangements, delivering clear visibility for audiences.
• Q: Can the Cosmopolitan be mounted on either the ceiling or the wall? A: Yes. The Cosmopolitan is specifically designed for versatile installation, allowing both ceiling- and wall-mount configurations to accommodate different room geometries and installation preferences.
• Q: How is the screen operated? A: The screen uses a motorized electric mechanism controlled by a Decora-style three-position wall switch, enabling straightforward up, down, and hold positions without requiring a separate remote for basic operation.
• Q: What is the advantage of the black backing on the housing? A: The black backing helps retain brightness and improve perceived contrast on front projection surfaces by reducing light bleed behind the screen, resulting in crisper images, richer blacks, and more consistent color reproduction.
• Q: Is professional installation recommended? A: For large-format screens and to ensure optimal alignment, stability, and warranty compliance, professional installation is often recommended. The installer can handle mounting, electrical connections, and calibration for the best possible performance.