Describes a coupler for loading the earphones with a specific acoustic impedance when determining the physical performance characteristics. Not intended for determining performance of a hearing aid on a person but only as a simple means for the exchange of data.
Cross References: BS 4727:Part 3:Group 08*BS 6083:Part 0*
Product Details
- Published:
- 06/30/1981
- ISBN(s):
- 0580121682
- Number of Pages:
- 12
- File Size:
- 1 file , 510 KB
- Product Code(s):
- 00121223, 00121223, 00121223
