Professional large screen display systems typically use digital high-definition display devices, combined with computers, smart central controller, audio and video processing equipment, sound reinforcement systems, synchronous large screen displays images, graphics, pictures, text and language information. The display system can support a variety of standard AV signal, and VGA, DVI, HDMI signal, but also supports the playback of film form, as well as intelligent centralized control local or remote network management. System core equipment: professional projectors (or DLP, LCD, PDP splicing unit and LED display) screen, AV and RGB matrix, image stitching processing equipment, intelligent central control, audio equipment. A band estimated reading this article, mostly students, better think again before a band position the speakers at the conference system, a lot of trouble in the relationship between the speaker and audio equipment, including the coordination of relations among members of different musical orientation, there are many unable predictable trouble. . Take our band, it decided to set the term very shocking effect speaker, began as a bass just beginning to learn, then the final exam, then the speaker is no rehearsal space, then there is no equipment, and then have the device but encountered an interim examination. . Results from a band up to now we only rehearsed for less than six hours, but the show has a 4,5 field. . Speakers and audio equipment Relations | Speaker | PA system, provided by Wuhan Wuhan Engineering Co., Ltd. Jiuhua video. Video Jiuhua Wuhan Engineering Co., Ltd. (www.jowa-tech.com) strong, credible, in Wuhan of control and adjustment equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving Jiuhua Wuhan innovative ideas will lead into the brilliant video and you work for a better future!