This standard specifies the measurement methods for the acoustic characteristics of halls equipped with sound reinforcement equipment. This standard is applicable to the measurement of the acoustic characteristics of various halls and other places equipped with sound reinforcement equipment. This standard does not exclude other measurement methods that can obtain equivalent accuracy.
GB/T 4959-1995 history
2011GB/T 4959-2011 Methods of measurement for the characteristics of sound reinforcement in auditoria
1995GB/T 4959-1995 Methods of measurement for the characteristics of sound reinforcement in auditoria