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IEC 60118-6:1999 ed2.0

Заменен
Hearing aids - Part 6: Characteristics of electrical input circuits for hearing aids — 9 стр.
Specifies the electrical and safety characteristics of a circuit for an external electrical input to a personal hearing aid in order to ensure compatibility with external electrical or electroacoustic signal sources. In this standard, the hearing aid may include an adaptor (audio shoe) which incorporates connector systems described in IEC 60118-12.
ICS
17.140.50 Electroacoustics. Including sound level meters / Электроакустика. Включая слуховые аппараты и шумомеры