1 Scope
2 References
3 Definitions and abbreviations
3.1 Definitions
3.2 Abbreviations and acronyms
4 Test arrangement
4.1 General
4.2 Positioning of the HATS
5 Acoustic characteristics
5.1 Sound pick-up
5.2 Calibration of the artificial mouth of the HATS
5.3 Equalization of HATS for test of receive characteristics
5.4 Combination of left and right ear receive sensitivity
6 Application of HATS for calibration of headphones used for subjective
evaluation procedures