ASA S3.55 2014 Part1
$75.29
ANSI/ASA S3.55-2014/Part 1 / IEC 60318-1:2009 (R2019) American National Standard Electroacoustics – Simulators of Human Head and Ear – Part 1: Ear Simulator for the Measurement of Supra-aural and Circumaural Earphones (a nationally adopted international standard)
| Published By | Publication Date | Number of Pages |
| ASA | 2014 | 32 |
None
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 11 | 1 Scope 2 Normative references 3 Terms and definitions |
| 12 | 4 Construction 4.1 General |
| 15 | 4.2 Tolerances 4.3 Static pressure equalization 4.4 Calibrated pressure-type microphone |
| 16 | 4.5 Material 4.6 Measurement plane 4.7 Acoustic transfer impedance 5 Coupling of earphone to ear simulator 5.1 Supra-aural earphones |
| 18 | 5.2 Circumaural earphones 6 Calibration 6.1 Reference environmental conditions 6.2 Method of calibration |
| 19 | 7 Maximum permitted expanded uncertainty of measurements |
| 20 | Annex A (informative) Lumped parameter electrical network analogue of the ear simulator |
| 22 | Annex B (informative) Example of one specific design of ear simulator B.1 General |
| 23 | B.2 Adapter for use with circumaural earphones |
| 24 | B.3 Configuration using the adapter |
| 26 | Annex C (informative) Measurement method for the determination of the acoustical transfer impedance of the ear simulator C.1 Measurement method |
| 29 | C.2 Measurement uncertainty |
