LST EN 61606-4-2007 Audio and audiovisual equipment - Digital audio parts - Basic measurement methods of audio characteristics - Part 4: Personal computer (IEC 61606-4:2005)
2007LST EN 61606-4-2007 Audio and audiovisual equipment - Digital audio parts - Basic measurement methods of audio characteristics - Part 4: Personal computer (IEC 61606-4:2005)