Posted on: August 7, 2023 Posted by: admin Comments: 0

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This part of IEC 60318 describes an acoustic coupler for loading a hearing aid or insert earphone with a specified acoustic impedance when testing its acoustic performance, in the frequency range up to 16 kHz. It is suitable for air-conduction hearing aids and earphones, coupled to the ear by means of ear inserts, earmoulds or similar devices.

Product Details

Published:
04/10/2023
ISBN(s):
9782832210925
ANSI:
ANSI Approved
Number of Pages:
40
File Size:
1 file , 2.7 MB
Note:
This product is unavailable in Ukraine, Russia, Belarus