darrenyeats wrote: > In real life we have "natural" ultrasonic frequencies ... they do no > harm; we can't hear them. > > In audio life (!) we have equipment like power amps and transducers that > distort in various ways that are not "natural" at all, one being > intermodulation distortion. However, IM distortion from ultrasonic > frequencies can appear in the audible band. If the ultrasonic > frequencies are absent then your equipment does not generate this extra > distortion. > > So it may be useful to use 44/48kHz as opposed to higher sampling > rates. > Darren
yes dont even some tube amps have resonances with thier output transformers ? somewhere above the audio band ------------------------------------------------------------------------ Mnyb's Profile: http://forums.slimdevices.com/member.php?userid=4143 View this thread: http://forums.slimdevices.com/showthread.php?t=98591 _______________________________________________ audiophiles mailing list [email protected] http://lists.slimdevices.com/mailman/listinfo/audiophiles
