On Sat, Jun 19, 2004 at 02:12:59AM -0400, Lee Revell wrote: > Well, 48khz has been the standard in professional digital audio since > day one, for a reason I would think. 44.1 is an oddball, a quirk of the > CD format. The 44.1kHz standard is linked to TV video scan frequencies, which I think may be a legacy from Sony's early digital audio using based on video cassettes. I can understand the sonic difference between 44.1 and 48kHz; if you accept an upper limit of 20kHz on your audio band the filters for 44.1k have a gap of only 4 kHz between passband and stopband; at 48kHz that gap is 8kHz which means much cleaner filter response for the same level of alias rejection. -- Anahata anahata@xxxxxxxxxxxxxx -+- http://www.treewind.co.uk Home: 01638 720444 Mob: 07976 263827