DS/EN ISO 389-1:2000
Acoustics - Reference zero for the calibration of audiometric equipment - Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones

Standard No.

DS/EN ISO 389-1:2000

Release Date

2000

Published By

Danish Standards Foundation

Latest

DS/EN ISO 389-1:2000

Replace

DS/EN ISO 389:1995

Scope

This standard specifies a standard reference zero for the scale of hearing threshold level applicable to pure-tone air conduction audiometers, in order to promote agreement and uniformity in the expression of hearing threshold level measurements throughout the world.

DS/EN ISO 389-1:2000 history

• 2000 DS/EN ISO 389-1:2000 Acoustics - Reference zero for the calibration of audiometric equipment - Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones
• 0000 DS/EN ISO 389:1995