On Wed, 2012-05-09 at 20:38 -0400, gene heskett wrote: > computers as we know them now, were still a decade in the future, this > was the '70's. I was aware of this, when I wrote about the computer. On Thu, 2012-05-10 at 08:00 +0000, Fons Adriaensen wrote: > Your mentor is missing the point that even for a switched mode PSU the > input is 50 or 60 Hz, and *something* has to store enough energy to bridge > the gaps between half cycle peaks. So you'll get mains harmonics anyway, > just as with a linear PSU. They also cause parasitic frequencies for the mains. - Ralf _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user