DS/EN ISO 389-2:1997
Acoustics - Reference zero for the calibration of audiometric equipment - Part 2: Reference equivalent threshold sound pressure levels for pure tones and insert earphones

Standard No.

DS/EN ISO 389-2:1997

Release Date

1997

Published By

Danish Standards Foundation

Latest

DS/EN ISO 389-2:1997

Scope

This standard specifies reference equivalent threshold sound pressure levels (RETSPL) for the calibration of pure-tone audiometers supplementary to those specified in ISO 389.

DS/EN ISO 389-2:1997 history

• 1997 DS/EN ISO 389-2:1997 Acoustics - Reference zero for the calibration of audiometric equipment - Part 2: Reference equivalent threshold sound pressure levels for pure tones and insert earphones