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AS 1089-1971 PDF

AS 1089-1971 PDF

Name:
AS 1089-1971 PDF

Published Date:
01/01/1971

Status:
[ Withdrawn ]

Description:

Reference coupler for the measurement of the electro-acoustic characteristics of hearing aid earphones

Publisher:
Standards Australia

Document status:
Active
Format:
Electronic (PDF)
Delivery time:
10 minutes
Delivery time (for Russian version):
200 business days
SKU:
Choose Document Language:
$8.712
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Specifies a coupler suitable for determining the physical performance characteristics of hearing aids. The coupler is identical with that recommended by the IEC. The use of this coupler does not permit the actual performance of a hearing aid on the human ear to be determined, but allows the comparison of hearing aids of similar types.
Edition : 1st
File Size : 1 file , 680 KB
Note : This product is unavailable in Russia, Belarus
Number of Pages : 6
Product Code(s) : 10177511
Published : 01/01/1971

History

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