High power transformer make noises?

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Dec 23, 2006 | 01:19 PM

#11

dongchen_han

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What is center tap? I need another secondary winding?

Dec 23, 2006 | 01:20 PM

#12

Haunz

4000 Watt CAFz'r

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that link should be more/less self explainatory....

talk to your teacher... tell him that your problem is probably that most car amps have signal ground that is poorly isolated from power ground...

Last edited by Haunz; Dec 23, 2006 at 01:25 PM.

Dec 23, 2006 | 01:23 PM

#13

dongchen_han

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lol yeah but Im on vacation now, please tell me some steps to do for it. You can be my tmp teacher

Dec 23, 2006 | 07:54 PM

#14

dongchen_han

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Can this be a ground loop problem? Cuz it hums only when I touch the rca input with finger or plug a source... I saw theres scosche RCA filter for such kind of problem...

Dec 24, 2006 | 11:29 PM

#15

Haunz

4000 Watt CAFz'r

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dude..... with out being there to help..... best advice I got is from that diagram and the website I posted..... talk to your teach first; and get back to me if you are still hung up...