What are the devices in the audio and video system? What devices are used in audio and video systems? All devices in the audio and video system include the following: 1. Display device projectors are devices that can project images or videos onto walls or screens. Depending on the projection technology, there are different types such as LCD, DLP, 3LCD, LCOS, etc. The splicing wall splicing display system (also known as splicing wall) is a large visualization plane composed of multiple displays. Common ones include DLP splicing units, LCD splicing units, LED splicing systems, OLED curved surface splicing units, macro rear projection splicing, LPD laser display, etc. Flat panel display screen is an output device used to display images and colors. Flat panel displays in audio and video systems are larger in size than regular displays. Common types include LCD screens, OLED screens, QLED screens, electronic ink screens, curved screens, transparent screens, double-sided screens, and irregular screens. LED display screen, abbreviated as light-emitting diode, is a display screen that displays various information by controlling a semiconductor light-emitting diode. The LED display screen is composed of small LED module panels, used to display text, images, videos, etc
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