00979nam a22001457a 4500999001700000245013000017250000800147260006400155300001000219505047100229650002100700650001700721942000700738952008800745 c16216d16216 aIEC 60118-0:2015-Electroacoustics - Hearing aids - Part 0 : bMeasurement of the performance characteristics of hearing aids  a3.0 aGeneva :bInternational Electrotechnical Commission,c2015. a74 p. aIEC 60118-0:2015 gives recommendations for the measurement of the performance characteristics of air conduction hearing aids based on a free field technique and measured with an acoustic coupler. This third edition cancels and replaces the second edition published in 1983 and its Amendment 1:1994 as well as IEC 60118-1:1995, Amendment 1:1998, IEC 60118-2:1983, Amendment 1:1993, Amendment 2:1997 and IEC 60118-6:1999. This edition constitutes a technical revision. aElectroacoustics aHearing aids cST 00104070aAIISHbAIISHd2020-06-22l0pST001r2020-06-22 00:00:00w2020-06-22yST