BS EN 61669:2001
$102.76
Electroacoustics. Equipment for the measurement of real-ear acoustical characteristics of hearing aids
Published By | Publication Date | Number of Pages |
BSI | 2001 | 22 |
Specifies the general requirements for test equipment designed for use in measuring the real-ear acoustical characteristics of hearing aids and describes the terminology used. The purpose of this International Standard is to ensure that measurements of real-ear acoustical characteristics of a hearing aid on a given human ear, performed with different test equipment which comply with this International Standard using methods described in ISO 12124, shall give substantially the same results.