Audio and audiovisual equipment - Digital audio parts - Basic measurement methods of audio characteristics - Part 2: Consumer use (IEC 61606-2:2003); German version EN 61606-2:2004— 34 стр.
Audio and audiovisual equipment - Digital audio parts - Basic measurement methods of audio characteristics - Part 2: Consumer use (IEC 61606-2:2009); German version EN 61606-2:2009— 37 стр.
Audio and audiovisual equipment - Digital audio parts - Basic methods of measurement of audio characteristics (IEC 61606:1997); German version EN 61606:1997— 21 стр.
Audio and audiovisual equipment - Digital audio parts - Basic measurement methods of audio characteristics - Part 2: Consumer use (IEC 100/1311/CD:2007)
Audio and audiovisual equipment - Digital audio parts - Basic methods of measurement of audio characteristics (IEC 61606:1997); German version EN 61606:1997— 21 стр.
Audio and audiovisual equipment - Digital audio parts - Basic measurement methods of audio characteristics - Part 2: Consumer use (IEC 61606-2:2009); German version EN 61606-2:2009— 37 стр.