This standard has been revised by: ISO 389-3:2016
Specifies the following data applicable to the calibration of bone vibrators for pure-tone bone-conduction audiometry: reference equivalent threshold force levels (RETFL), corresponding to the threshold of hearing of young otologically normal persons by bone-conduction audiometry; essential characteristics of the bone vibrator and of its method of coupling to a person under test and to the mechanical coupler; essential characteristics and datum level of the masking noise applied to the ear not under test.
Document published on: 1994-09-22 Edition: 1 (Monolingual) ICS: 13.140 Status: Withdrawn Stage: 95.99 (2016-01-04) TC/SC: ISO/TC 43 Number of Pages:
Revised by: ISO 389-3:2016
Revises: ISO 7566:1987