Superseded
Standard
Historical
BS 6111:1981
Specification for reference coupler for the measurement of hearing aids using earphones coupled to the ear by means of ear inserts
No description.
Technical characteristics
| Publisher | British Standards Institution (BSI) |
| Publication Date | 06/30/1981 |
| Cancellation Date | 10/31/2006 |
| Page Count | 12 |
| Themes | Acoustic equipment |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
No products.