Placement of left and right audio equipment: The positions of the left and right main speakers of household audio need to be symmetrically arranged on both sides of the center speaker, and the distance from the center speaker should not be too close. It is best to have an arc around the listening position. The suitable height position is that the central axis of the tweeter in the main speaker is 0.3m above and below the center speaker. If you put it directly on the ground or hang the left and right audio equipment on the ceiling, the midrange position will deviate from the best angle, which will make people feel the sound field is chaotic. If you use a bookshelf speaker, it is best to install a bracket instead of a speaker to ensure that the height of the speaker is moderate.
Placement of surround sound equipment: surround speaker's role in home audio equipment is mainly to create the spread and breadth of sound field, so it is more appropriate to place it at the top half a meter. The presented sound field needs to be adjusted according to personal feelings. Because the directivity of bass is very weak, there is generally no rigid requirement for the placement of bass units.