Embedded projection cloth electric ceiling screen

This recessed ceiling screen features a 4K acoustic transparent weave for clear sound and sharp visuals, a recessed in-ceiling mount for a clean look, a silent 35-tube motor for quiet operation, and a sturdy aluminum frame for stability and a professional finish.
YUETMEI high-definition sound-permeable screen uses imported German materials with a high-density peak woven fiberglass structure. It delivers sharp, high-quality projection with only 3% brightness loss and unobstructed sound transmission at a 45° angle, allowing speakers to be placed directly behind the screen. Featuring wide viewing angles, vivid colors, high contrast, and rich detail, it meets RoHS standards and is UV-resistant, anti-static, washable, moisture-proof, mold-proof, flame-retardant, and stable in temperatures from -40°C to +50°C. Ideal for professional high-resolution, high-brightness projectors and premium cinema applications.

Screen parameters: 

Projection method: front projection 
Uniformity: 100% 
Optical gain: 1.2 
Horizontal viewing angle: 175° 
Vertical viewing angle: 170° 
Flame retardant performance: B1 level 
Good color reproduction performance, with reflected light having the same chromaticity as incident light 
Screen resolution ≧150 lines per millimeter 
Color temperature difference: 5400K+100K.