BS 4669:1971
Specification for an artificial ear of the wide band type for the calibration of earphones used in audiometry
BSI Group , 02/26/1971
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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.
Product Information
Published:
02/26/1971
Pages:
12
ISBN:
0580062678
File Size:
1 file , 630 KB
Language:
English
Note:
This product is unavailable in Ukraine, Russia, Belarus
