GB/T 4959-2011 (English Version) PDF

Standard No.: GB/T 4959-2011
Language: Chinese, Available in English version
Release Date: 2011
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 4959-2011
Replace: GB/T 4959-1995

Scope: This standard specifies the measurement methods for the acoustic characteristics of halls equipped with sound reinforcement systems. This standard applies to the measurement of the acoustic characteristics of various halls (such as theaters, multi-purpose halls, conference halls, gymnasiums, etc.) equipped with sound reinforcement systems. The measurement of the acoustic characteristics of the stadium can also be referred to.

GB/T 4959-2011 Referenced Document

GB/T 15508-1995 Acoustics--Speech articulation testing method
GB/T 3241-2010 Electroacoustics.Octave-band and fractional-octave-band filters
GB/T 3785 Electric,sonic properties and measuring methods for sound level meters
GB/T 6278 Sound system equipment.General.Simulated programme signal*， 2012-12-31 Update
GB/T 9401-1988 Methods of measurement for microphones
GBJ 76 Acoustics-measurement of sound reverberation time in halls-specifications
SJ/T 10724-1996 General specification of measurement condenser microphones

2011 GB/T 4959-2011 Methods of measurement for the characteristics of sound reinforcement in auditoria
1995 GB/T 4959-1995 Methods of measurement for the characteristics of sound reinforcement in auditoria