Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Specifications
Annex A (informative) Notes on the derivation of the
reference equivalent threshold
sound pressure levels for the
circumaural audiometric earphone
HDA 200
Annex B (informative) Sound attenuation of the earphone
HDA 200
Annex C (informative) Correction figures for free-field
equivalent output of the circumaural
earphone HDA 200
Bibliography