AS 1089-1971
Original price was: $26.50.$13.25Current price is: $13.25.
Reference coupler for the measurement of the electro-acoustic characteristics of hearing aid earphones
standard by Standards Australia, 01/01/1971
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:
- 0 files
- Product Code(s):
- 10177511