IEC 60126:1973
IEC reference coupler for the measurement of hearing aids using earphones coupled to the ear by means of ear inserts

Standard No.

IEC 60126:1973

Release Date

1973

Published By

International Electrotechnical Commission (IEC)

Status

Withdraw

Latest

IEC 60126:1973

Replace By

IEC 60318-5:2006

Scope

Describes a coupler for loading the earphone with a specified acoustic impedance when determining the physical performance characteristics, in the frequency range 200 Hz to 5 000 Hz, of air-conduction hearing aids. The coupler described is a development

IEC 60126:1973 history

• 1973 IEC 60126:1973 IEC reference coupler for the measurement of hearing aids using earphones coupled to the ear by means of ear inserts
• 1970 IEC 60126:1961/COR1:1965 Corrigendum 1 - IEC reference coupler for the measurement of hearing aids using earphones coupled to the ear by means of ear inserts
• 1970 IEC 60126:1961 IEC reference coupler for the measurement of hearing aids using earphones coupled to the ear by means of ear inserts

IEC 60126:1973 IEC reference coupler for the measurement of hearing aids using earphones coupled to the ear by means of ear inserts was changed to IEC 60318-5:2006 Electroacoustics - Simulators of human head and ear - Part 5: 2 cm<(hoch)3> coupler for the measurement of hearing aids and earphones coupled to the ear by means of ear inserts.