DS DS/EN 61669
DS DSEN 61669 2001-DEC-19 Electroacoustcs - Equpment for the measurement of real-ear acoustcal characterstcs of hearng ads
DS DSEN 61669 2001-DEC-19 Electroacoustcs - Equpment for the measurement of real-ear acoustcal characterstcs of hearng ads
This standard specifies the general requirements for test equipment designed for use in measuring the real-ear acoustical characteristics of hearing aids. The purpose 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 standard using methods described in ISO 12124, shall give substantially the same result.
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