Electroacoustics. Equipment for the measurement of real-ear acoustical characteristics of hearing aids.
STANDARD published on 15.8.2001
Designation standards: BS EN 61669:2001
Note: WITHDRAWN
Publication date standards: 15.8.2001
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: British technical standard
Category: Technical standards BS