ASA S3.42 2012 Part2
$113.21
ANSI/ASA S3.42-2012/Part 2 / IEC 60118-15:2012 (R2017) American National Standard Testing Hearing Aids – Part 2: Methods for characterizing signal processing in hearing aids with a speech-like signal (a nationally adopted international standard)
| Published By | Publication Date | Number of Pages |
| ASA | 2012 | 40 |
None
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 11 | 1 Scope 2 Normative references |
| 12 | 3 Terms and definitions |
| 13 | 4 Limitations 5 Setup 5.1 System overview |
| 14 | 5.2 Estimated insertion gain |
| 15 | 5.3 Coupler gain |
| 16 | 6 Test equipment 6.1 Acoustical requirements 6.2 Test signal |
| 18 | 6.3 Earphone coupler and attachments |
| 19 | 7 Test conditions 7.1 Programming of hearing aid 7.2 End user settings for programming |
| 20 | 7.3 Audiograms for a typical end-user |
| 22 | 8 Measurements and analysis 8.1 Measurements |
| 23 | 8.2 Analysis |
| 28 | 9 Data presentation 9.1 LTASS gain (LTASS EIG or LTASS coupler gain |
| 29 | 9.2 Percentile gain (percentile EIG or percentile coupler gain |
| 30 | 9.3 Interpretation of gain views |
| 31 | 9.4 Mandatory data |
| 33 | Annex A (informative) International speech test signal (ISTS A.1 Overall specification of ISTS A.2 Design of the ISTS |
| 35 | A.3 Analysis of the ISTS |
| 37 | Bibliography |
