DS/EN ISO 389-8:2004
Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones

Standard No.

DS/EN ISO 389-8:2004

Release Date

2004

Published By

Danish Standards Foundation

Latest

DS/EN ISO 389-8:2004

Scope

This standard specifies reference equivalent threshold sound pressure levels (RETSPLs) for pure tones in the frequency range from 125 Hz to 8 kHz, applicable to the calibration of air conduction audiometers equipped with a particular model of circumaural earphones (Sennheiser HDA 200).

DS/EN ISO 389-8:2004 history

• 2004 DS/EN ISO 389-8:2004 Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones