• BS 4669:1971

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

Publisher: BS

File Format: PDF

$34.00$68.58


Published:26/02/1971

Pages:12

File Size:1 file , 630 KB

Note:This product is unavailable in Ukraine, Russia, Belarus

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.

More BS standard pdf

BS 6004:1991

BS 6004:1991

Specification for PVC-insulated cables (non-armoured) for electric power and lighting

$125.00 $251.46

BS 1449-1-1.12:1991

BS 1449-1-1.12:1991

Steel plate, sheet and strip. Carbon and carbon-manganese plate, sheet and strip-Specification for tolerances on dimensions and shape for hot rolled narrow strip

$125.00 $251.46

BS CECC 00111-3:1991

BS CECC 00111-3:1991

Rule of Procedure 11. Specifications-Regulations for CECC Specifications for components for general and professional (civil and military) usage (excluding detail specifications)

$147.00 $294.64

BS 0-1:1991

BS 0-1:1991

A standard for standards-Guide to general principles of standardization

$125.00 $251.46