DIN-EN-60118-4 Complete Document History
Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements (IEC 60118-4:2014); German version EN 60118-4:2015


Obsolete Revision Information:
   2015 EDITION - GERMAN LANGUAGE ONLY - Oct. 1, 2015
   2007 EDITION - GERMAN LANGUAGE ONLY - Aug. 1, 2007
   1999 EDITION - GERMAN LANGUAGE ONLY - Aug. 1, 1999