IEC-60118-4 › Complete Document History
Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements

Complete Current Edition:
   EDITION 3.1 - CONSOLIDATES AMENDMENT 1 - Nov. 1, 2017

Obsolete Revision Information:
   FOR ED. 3.0 AMENDMENT 1 SEE - IEC-60118-4-1 - Nov. 1, 2017
   EDITION 3.0 - purposes - System performance requirements - Dec. 11, 2014
   2ND EDITION - ELECTROACOUSTICS - HEARING AIDS - Oct. 1, 2006