Foreword
0 Introduction
1 Scope and field of application
2 References
3 Requirements for measurements in a reverberation room
4 Method using measured reverberation time
5 Method using calculated air absorption
6 Method using a reference sound source
7 Method using a free field over a reflecting plane
8 Calculation of A-weighted sound power level
9 Information to be recorded
10 Information to be reported
Annex A Coaxial circular paths in parallel planes for microphone
traverses in a free field over a reflecting plane
Annex B Calculation of air absorption coefficient