AS 1089-1971 Consulting

$24.00

Language: Chinese  In Stock

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AS 1089-1971 Consulting

$24.00

Reference coupler for the measurement of the electro-acoustic characteristics of hearing aid earphones
standard by Standards Australia, 01/01/1971

Language: Chinese  In Stock

Category:

NOTE: This service is a translation, annotations, and redline services only and don't contain original documents.

Description

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.

Product Details

Edition:
1st
Full consultation document pages:
6
File Size:
1 file , 680 KB