BS EN 61606-4:2006 PDF

What is this BS EN 61606-4 - Audio and audiovisual equipment about?

BS EN 61606-4 discusses audio and audiovisual equipment and digital audio parts with a focus on basic measurement methods of audio characteristics.  BS EN 61606-4 is the fourth part of the multi-series on audio and audiovisual equipment that 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. BS EN 61606-4 describes methods that are mostly based on sampling frequencies from 8 kHz to 192 kHz and bit length from 8 bit to 24 bit. The common measuring conditions and methods are described in IEC 61606-1 . Specific conditions and methods of measurement for PCs are given in BS EN 61606-4