The concept of acoustic uniformity is not always very clear, and there are not too many considerations in the project. Is it not important? No, it is very important.
To give a simple example, if you happen to go to an entertainment hall, you will find that the sound situation is different everywhere on the scene. In some places, the music is very pleasant. In some places, it seems as if there are shortcomings. The sound is erratic. This is the effect of poor uniformity.
In the relevant national standards, it is generally required that the deviation of the field pressure level test value at each point is less than 2dB.
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