There are various ways for a long time, the installation of the speaker box , including the ground type(mainly for the subwoofer and stage and feedback loudspeakers), wall-mounted installation with a fixed or turning bracket, floor mounted installation, and wall-embedded and concealed installation, and of course wire rope hanging installation.Today we will take the 15-inch professional speaker E-15L as an example to explain the basic steps and matters needing attention for the use of steel wire rope lifting professional speaker.
Linear array speaker is a group of integrated units arranged in straight lines closely, which has the same amplitude and phase. Linear array speaker shows a narrow beam in the vertical plane of the spindle. Energy superposition can radiate at a long distance. The curved linear speaker assembly can make the lower end cover the near area, the middle and the upper end cover the middle area and the far area, forming an equal sound pressure cover from near to far. The linear array speaker is mainly used in the environment of high space and large area where need high demand for sound quality.
The clock conference system mainly consists of the clock conference host and the time-keeping conference microphone. The clock conference system has the functions of timing, video recording, voting and application service.
HD hybrid matrix is a high performance high definition video signal switching device. It supports multiple kinds of audio and video signal input an output, any signal output is free to choose any signal source and does not interfere with other output signals, which causes the minimum possible signal transmission attenuation and ensures that the image and sound signals can be Hi-fi output.