NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN ISO 389-2 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| IEC 60126 | 1973 | IEC reference coupler for the measurement of hearing aids using earphones coupled to the ear by means of ear inserts More |
| IEC 60318 | 1970 | An I E C artificial ear, of the wideband type, for the calibration of earphones used in audiometry More |
| IEC 60711 | 1981 | Occluded-ear simulator for the measurement of earphones coupled to the ear by ear inserts More |
| IEC/TR 60303 | 1970 | I E C provisional reference coupler for the calibration of earphones used in audiometry More |
