
Specification for an artificial ear of the wide band type for the calibration of earphones used in audiometry.
STANDARD published on 26.2.1971
Designation standards: BS 4669:1971
Note: WITHDRAWN
Publication date standards: 26.2.1971
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Category: Technical standards BS