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AS 1089-1971 PDF

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

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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
Published:
01/01/1971
ISBN(s):
0726204641
Number of Pages:
6
File Size:
1 file , 680 KB
Product Code(s):
10177511