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.
IEC 61669 Ed. 1.0 b:2001 History
IEC 61669 Ed. 2.0 b:2015
$139.00 $278.00
IEC 61669 Ed. 1.0 b:2001
$48.00 $97.00
More Standards PDF
IEC 61094-5 Ed. 2.0 b:2016
$95.00 $190.00
IEC 60335-2-34 Amd.2 Ed. 5.0 b:2016
$25.00 $51.00
IEEE 1505.3-2015
$28.00 $56.00
IEC 60990 Ed. 3.0 b:2016
$208.00 $417.00