adamdea wrote: > 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 I just did the ringing pic lately like posted before. http://forums.slimdevices.com/showthread.php?103537-Internet-Blind-Test-Linear-vs-Minimum-Digital-Filters&p=816463&viewfull=1#post816463 The resolution of the pic was -110dB but i have to recheck. Using SoX with -v there. Pre-echo was not visible to me. In the pics of bandpass there are indeed these low level patterns most likely due to the extreme steep experimental filter he designed for this test. You are right.
Transporter (modded) -> RG142 -> Avantgarde Acoustic based 500VA monoblocks -> Sommer SPK240 -> self-made speakers ------------------------------------------------------------------------ Wombat's Profile: http://forums.slimdevices.com/member.php?userid=4113 View this thread: http://forums.slimdevices.com/showthread.php?t=103537 _______________________________________________ audiophiles mailing list [email protected] http://lists.slimdevices.com/mailman/listinfo/audiophiles
