1. Main screen selection: The main screen is usually the large LED display screen in the center of the stage. Usually, the main screen is more rectangular in shape. However, due to the rise of LED special-shaped screens in recent years, this statement has been changed, and special-shaped screens or common screens can also be used in many cases. Furthermore, because of the importance of the content displayed, the pixel pitch of the main screen will be relatively high, in order to allow the audience under the stage to see the stage scene better. The specifications of the popular stage main screen in 2020 are mainly P2.97, P3.91, P4.81, P6.25, of course, stage screens with a little bit more spacing are not excluded.

2. Secondary screen selection: The secondary screen refers to the LED displays used on the left and right sides of the main screen. Its main function is to set off the main screen, and it can also make the audience sitting on the left and right sides see more clearly. Because the main screen can only make the audience in the middle part see it more clearly. For the secondary screen, we don't need to choose a screen with too small dot pitch, because it is unnecessary, and it can save some budget costs. At present, the commonly used specifications of stage secondary screens are mainly P3.91, P4.81, and P6.25.

3. Stage expansion screen: The expansion screen is mainly used for large-scale stage performance occasions, such as some large-scale concerts. In these scenes, because the venue is relatively large, there will be many places where the audience cannot see the performers on the stage clearly. and effects. At this time, it is necessary to set up one or two large display screens on the side of the stage.