linuxaudio.org

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

quoted text
> 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)
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