400CM X 300CM Electric Projector Screen
Key Features
Brand
Screen Materials: Matte White
25 mm black masking borders to enhance picture contrast
3 layer backed screen which eliminates light penetration and produces top quality color reproduction
New tubular motor: quieter and faster
Remote control: easy to drop/rise your screen
400CM X 300CM Electric Projector Screen
The 400cm x 300cm Electric Motorized Projector Screen (approx. 197 to 200-inch diagonal) is an industrial-strength, large-format automated display surface engineered to deliver exceptional visual consistency across massive auditoriums, university lecture halls, churches, hotel conference centers, and premium cinemas. This advanced display panel completely eliminates manual pull-down strain and fabric warping across its massive span by combining an electric tubular motor with a multi-layered, heavily tensioned matte white canvas. Commercial administrators and systems integrators looking to establish a high-end, space-saving display hub can deploy this sleek hardware to achieve flat, wave-free projections for large viewing audiences at the push of a button.
Automated Motorized Deployment and Control Infrastructure
The core operational feature of this hardware is its integrated electric drive system, which ensures smooth, precise vertical screen adjustment without manual handling:
- Quiet Synchronous Motor: Utilizes a quiet, powerful internal motor assembly (typically running at ~17 RPM and drawing ~90W) that lowers and retracts the fabric smoothly with minimal acoustic noise.
- Dual Control Architecture: Ships equipped with both a hardwired inline wall switch box and a long-range wireless Radio Frequency (RF) or Infrared (IR) remote controller for flexible room management.
- Adjustable Limit Toggles: Features pre-programmed and manually accessible auto-limit switches under the case that let technicians preset the exact upper drop boundaries and lower stopping points.
High-Fidelity Large-Format Projection Fabric
The structural fabric utilizing premium vinyl compounds ensures light waves from your projector engine bounce back evenly without hot-spotting or losing color accuracy:
- Standard 1.0 to 1.2 Gain Rating: Reflects projected light uniformly across a wide viewing cone, ensuring participants sitting far off-center experience identical image brightness and color saturation.
- Multi-Layer Black-Backed Canvas: Constructed with a fine-grain matte white viewing face (laminated vinyl on a woven fiberglass support) backed by a black-out layer that completely blocks rear ambient light penetration to maintain deep image contrast.
- Four-Sided Black Masking Borders: Features standard 5cm black borders around the active layout to absorb light overshoot and enhance perceived picture framing contrast.
- Native 4:3 Video Aspect Ratio: Measures exactly 400cm wide by 300cm high, making it highly optimized for business slide decks, legacy video formats, large-scale media projections, and XGA/SVGA professional high-brightness projectors.
Rugged Steel Housing and Installation Channels
The physical design focuses on architectural durability, structural alignment, and seamless integration into standard large-scale interior wall or ceiling layouts:
- Heavy-Duty Protective Casing: Houses the motorized roller mechanism inside a scratch-resistant, powder-coated steel or aluminum casing built to minimize structural flex across its wide span.
- Sliding Wall/Ceiling Brackets: Features adjustable mounting paths that allow installers to secure the chassis flush against drywall, concrete, masonry, or structural support beams.
- Weighted Bottom Counterweight Rail: Includes a rigid lower pull rod that keeps the massive screen fabric completely flat and taut, resisting room air drafts, distortion, or swaying movements.
Frequently Asked Questions
Does this massive screen require professional electrical hardwiring?
Most models arrive pre-configured with a standard attached 3-meter-long plug-and-play power cable and household plug, allowing for immediate setup into a nearby wall socket without specialized electrical installation.
Is this motorized surface compatible with short-throw or 4K projectors?
Yes, the fine-grain matte white texture prevents pixel distortion and artifact ghosting, making it fully compatible with standard, Full HD 1080p, 4K Ultra HD, and high-brightness professional LED/LCD/DLP projection engines.
Can the screen fabric be cleaned safely if it collects dust?
Yes, the advanced matte white vinyl coating is mildew-resistant and fully washable with a soft micro-fiber cloth dipped in mild, soapy water.

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