2013, XY SCREEN screen projection screen set up manufacturing plant in China - Guangzhou-cloud frame projection screen audio-visual equipment, base set up in Guangzhou City, Guangdong Province, production of product categories are screen frame, curved screen frame , electric screen, folding screen, easy screen, large-scale projects, such as electric and projector hanger; curtain material including acoustically transparent screen, 3D acoustically transparent screen, metal screen, high-definition screen soft, high-definition screen, such as fiberglass. The company's main product projection screen, projector screen is mainly used in home theater, office culture, education and other places, customers are welcome to come to counseling. Development of sound: mono - two-channel (stereo) - Dolby Surround (4--2-4 Matrix Code) - Protection 1981 AC-1 (called perceptual coding system projection screen, used in DBS satellite receiving System) - 1985 AC-2 (also called perceptual coding systems, apply to the HDTV) - 1991 AC-3 (applied Theater System) - 1993 DTS appears. 2013, XY SCREEN screen projection screen set up manufacturing plant in China - Guangzhou-Kunming Yun projection screen audio-visual equipment, base set up in Guangzhou City, Guangdong Province, production of product categories are screen frame, curved screen frame, electric screen, folding screen, a simple screen, large-scale projects, such as electric and projector hanger; curtain material including acoustically transparent screen, 3D acoustically transparent screen, metal screen, high-definition screen soft, high-definition screen, such as fiberglass. The company's main product projection screen, projector screen is mainly used in home theater, office culture, education and other places, customers are welcome to come to counseling. XY Screen Sound-Max 4 as the top 4K projection screen, the ultimate experience of acoustically transparent screen to optimize the geometric progression for a perfect sound transmission. Tiny aperture screen only 0.4mm, acoustically transparent screen than conventional drilling small aperture 50% or more, part of the acoustic energy absorption means that the screen will be able to flow through it trivial. Therefore, Sound-Max 4 时, Sound-Max 4 has been specifically designed to completely abandon any interference pixel matrix, never produce moiré. Sound-Max provides four unique coating technology 1.8 gain screen, brighter, more vivid picture angle to watch, the sense of contrast from the video source is a true representation. Custom projection screen, projection screen, audio-visual equipment is provided by the cloud hung Guangzhou-Yun audio-visual equipment. Guangzhou-Yun audio-visual equipment, Ltd. (www.xy-screen.com) strong, credible, in Guangzhou movie projection equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead male cloud audio-visual equipment and you hand into the brilliant, for a better future!