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In Reply to: RE: Switching PS for filaments posted by gluca on June 28, 2008 at 13:57:58
Higher frequency might be better. I'm not really into this stuff. But the high frequency needed in audio amps is a different thing. There it has to do with things like phase shift, which is the reason switching amps were first used in subs. In audio you want 1MHz or more.
Edits: 06/29/08Follow Ups: