BS 4669:1971

Original price was: $73.66.Current price is: $36.00.

Specification for an artificial ear of the wide band type for the calibration of earphones used in audiometry

BSI Group , 02/26/1971

Pages: 12

Category:
Specifies requirements for an artificial ear which covers the audiometric frequency band from 80 Hz to 10 000 Hz. This artificial ear is intended for the calibration of super-aural earphones which are applied with minimum leakage to human ears. Cross References: BS 2042*BS 3171*BS 4668*Replaced by BS EN 60318-1:1998 but remains current.