This third edition cancels and replaces the second edition published in 2013. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
a) editorial updates;
b) clarification for some of the guidelines that were ambiguous.
More IEC standard pdf
IEC 60118-1 Ed. 3.1 b:1999
Hearing aids - Part 1: Hearing aids with induction pick-up coil input CONSOLIDATED EDITION
$30.00 $61.00
IEC 61937-1 Ed. 1.0 en:2003
Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 1: General
$41.00 $82.00