This standard BS EN 61606-4:2006 Audio and audiovisual equipment. Digital audio parts. Basic measurement methods of audio characteristics is classified in these ICS categories:
35.020 Information technology (IT) in general
33.160.30 Audio systems
IEC 61606-4:2005 specifies the basic measurement methods of a linear PCM signal for an audio part of personal computers (PCs) and applies to both desktop and portable computers. The common measuring conditions and methods are described in IEC 61606-1. Specific conditions and methods of measurement for PCs are given in this standard. This bilingual version (2012-05) corresponds to the monolingual English version, published in 2005-12.