FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Application to non-air-conduction hearing aids
5 Test equipment
6 Verification of noise reduction
7 Strategies of hearing aid programs and their verification
8 Verification of feedback reduction
9 Verification of the number of hearing aid channels
10 Verification of an output limiter
Annex A (informative) Coupling of the hearing aid to the measurement coupler in order to provoke feedback
Annex B (informative) Particular guidance
Bibliography