Wombat wrote: > The test is clearly explained and i don't know what you talk about. > There is no such thing as pre-echo at all frequencies. I doubt you > understand the basics. A DAC playing back 176.4kHz should not have a > filter doing anything to content at 22kHz. For anything higher there is > simply no content that can ring in these samples. Although your other sentences are quite accurate, there actually is such a thing as echo (distinct from ringing) see para 2.1 of this and Graph E relating to each filter. http://www.nanophon.com/audio/antialia.pdf
That said, I think that these days the FR rippling can be made arbitrarily small, so that effect would be (dare I say it) insignificant ------------------------------------------------------------------------ adamdea's Profile: http://forums.slimdevices.com/member.php?userid=37603 View this thread: http://forums.slimdevices.com/showthread.php?t=103537 _______________________________________________ audiophiles mailing list [email protected] http://lists.slimdevices.com/mailman/listinfo/audiophiles
