DS/EN 60318-5
Electroacoustics - Simulators of human head and ear - Part 5: 2 cm³ coupler for the measurement of hearing aids and earphones coupled to the ear by means of ear inserts
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| Organization: | DS |
| Publication Date: | 8 November 2006 |
| Status: | active |
| Page Count: | 22 |
| ICS Code (Aids for deaf and hearing impaired people): | 11.180.15 |
scope:
This standard describes an acoustic coupler for leading an earphone or hearing aid with a specified acoustic impedance when determining its physical performance characteristics, in the frequency range 125 Hz to 8 kHz. It is suitable for air conduction hearing aids and earphones, coupled to the ear by means of ear inserts e.g. moulds or similar devices.
Document History
DS/EN 60318-5
November 8, 2006
Electroacoustics - Simulators of human head and ear - Part 5: 2 cm³ coupler for the measurement of hearing aids and earphones coupled to the ear by means of ear inserts
This standard describes an acoustic coupler for leading an earphone or hearing aid with a specified acoustic impedance when determining its physical performance characteristics, in the frequency...
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