1 Scope
2
Object
3
Definitions
4
Physical dimensions of HATS
4.1 Torso
4.2 Head
4.3 Pinna
5
Acoustic characteristics
5.1 Sound pick-up
5.1.1 Measurement conditions
5.1.2 Free-field frequency response
5.1.3 Diffuse-field frequency response
5.1.4 Monaural frequency response of HATS
5.1.5 Sound leakage
5.2 Sound generation
5.2.1 Normalized free-field response
5.2.2 Normalized obstacle diffraction
5.2.3 Maximum deliverable sound pressure level
5.2.4 Distortion
5.2.4.1 Harmonic distortion
5.2.5 Linearity
5.3 Composite characteristics
5.3.1 Free-field plane wave diffraction at MRP
5.3.2 Diffuse-field diffraction at MRP
5.3.3 Mouth to ear crosstalk
6
Miscellaneous
6.1 Calibration of the Artificial Ears
6.2 DRP-ERP transfer function
6.3 Stray magnetic field
6.4 Atmospheric reference conditions
6.5 Markings and
calibration fixtures
6.6 Delivery conditions
6.7 Materials
6.8 Stability
7
References