BS EN ISO 389-2:1997
Current
The latest, up-to-date edition.
Acoustics. Reference zero for the calibration of audiometric equipment Reference equivalent threshold sound pressure levels for pure tones and insert earphones
Hardcopy , PDF
English
15-03-1995
NO CONTENTS SECTION
Defines reference equivalent threshold sound pressure level (RETSPL) for calibrating pure-tone audiometers supplementary to those in ISO 389:1991.
| Committee |
EH/1
|
| DevelopmentNote |
Renumbers and supersedes BS EN ISO 389-2. 1997 Version incorporates amendment 9427 to BS ISO 389-2. Supersedes 91/55445 DC. (10/2005)
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This part of ISO389 specifies reference equivalent threshold sound pressure levels (RETSPL) for the calibration of pure-tone audiometers supplementary to those specified in ISO389:19911). Values given in this part of ISO389 are applicable to insert earphones of a pattern specified in clause4.
NOTE1 For information, a note on the derivation of the reference values and the origin of the data input is given in annexA, and a bibliography is given in annexB.
| Standards | Relationship |
| I.S. EN ISO 389-2:1997 | Identical |
| EN ISO 389-2:1996 | Identical |
| NEN EN ISO 389-2 : 1996 | Identical |
| NS EN ISO 389-2 : 1ED 1996 | Identical |
| NF EN ISO 389-2 : 1996 | Identical |
| ISO 389-2:1994 | Identical |
| NBN EN ISO 389-2 : 1996 | Identical |
| UNE-EN ISO 389-2:1997 | Identical |
| DIN EN ISO 389-2:1996-10 | Identical |
| PD 6545:2005 | Intended use of human head and ear simulators-guide |
| ISO 389-4:1994 | Acoustics — Reference zero for the calibration of audiometric equipment — Part 4: Reference levels for narrow-band masking noise |
| ISO 389:1991 | Acoustics — Standard reference zero for the calibration of pure-tone air conduction audiometers |
| IEC 60126:1973 | IEC reference coupler for the measurement of hearing aids using earphones coupled to the ear by means of ear inserts |
| IEC 60711:1981 | Occluded-ear simulator for the measurement of earphones coupled to the ear by ear inserts |
| IEC 60318:1970 | An IEC artificial ear, of the wide band type, for the calibration of earphones used in audiometry |
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