Surround the action of sound box mostly to create sound field diffusible with range, because this finds a place for,be in slant rely on coping half meters of right-and-left place is properer.

• 环绕音箱的作用大都为了制造声场的扩散性和广度，因此安置在偏靠顶部半米左右的位置比较合适。