CLC/SR 29
| Project No. | EN 60318-3:1998 |
|---|---|
| Title | Describes an acoustic coupler for loading supra-aural audiometric earphones as specified in ISO 389 with a specified acoustic impedance, when calibrating audiometers, in the frequency range of 125 Hz to 8 000 Hz. |
| Registration number (WIID) | 50779 |
| Scope | Describes an acoustic coupler for loading supra-aural audiometric earphones as specified in ISO 389 with a specified acoustic impedance, when calibrating audiometers, in the frequency range of 125 Hz to 8 000 Hz. |
| Status | Atcelts |
| ICS group | 17.140.50 |