KS I ISO 389-7-2020
Acoustics — Reference zero for the calibration of audiometric equipment — Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions

Standard No.

KS I ISO 389-7-2020

Release Date

2020

Published By

KR-KS

Latest

KS I ISO 389-7-2020

KS I ISO 389-7-2020 history

• 2020 KS I ISO 389-7:2020 Acoustics — Reference zero for the calibration of audiometric equipment — Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions
• 2014 KS I ISO 389-7:2014 Acoustics — Reference zero for the calibration of audiometric equipment — Part 7: Reference threshold of hearing under freefield and diffuse-field listening conditions
• 0000 KS I ISO 389-7:2003