On Wed, May 09, 2012 at 10:06:23PM +0200, Arnold Krille wrote:
> I thought the same when it comes to audio equipment. But one of my electronic
> mentors teached me: "Isn't it better to have a PSU with internal frequencies
> well in the MHz region to influence your audio (where its easy to filter) than
> having a PSU with 50Hz and harmonics to influence your audio?"
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.
Ciao,
-- FA A world of exhaustive, reliable metadata would be an utopia. It's also a pipe-dream, founded on self-delusion, nerd hubris and hysterically inflated market opportunities. (Cory Doctorow) _______________________________________________ Linux-audio-user mailing list Linux-audio-user@email-addr-hidden http://lists.linuxaudio.org/listinfo/linux-audio-userReceived on Thu May 10 12:15:01 2012
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