The theory of reverberant rooms and a new standard JB/T10504-2005 was introduced.Then based on JB/T10504-2005,a new reverberant room is constructed.

• 介绍了混响实验室的原理和新的空调风机噪声声功率级测试标准JB/T10504-2005,并根据新的标准设计了一个混响实验室。