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12th March 2010, 04:29 PM
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#1 |
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diyAudio Member
Join Date: Dec 2009
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Mains filter
My power amp has a noisy transformer I am told that a Mains filter might help.
I there an inexpensive simple to build option to buying one? Thanks David |
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12th March 2010, 05:32 PM
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#2 |
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diyAudio Member
Join Date: Feb 2001
Location: illinois
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if your transformer is a toroid and if your noise (what kind of noise?) is really coming from the transformer, you might have dc saturating the toroid core. here is one thread you can read: dc filter
there are likely others ... good luck! mlloyd1 |
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