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Speaker Asylum General speaker questions for audio and home theater. |
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Speaker Asylum General speaker questions for audio and home theater. |
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In Reply to: RE: Your approach may be masking a ground loop problem. posted by qeter on January 11, 2009 at 11:59:38:
if another person were to try it with heterogeneous amps. There may be some offset between the audio ground potentials of the amps, or, if the amps are switching types, there will be a large DC offset between the speaker terminals and the power supply ground.
Ground loops are ways for RF noise to enter audio systems, even if they are silent with respect to power frequency hum. Your sonic description fits my experience with RF noise. You've found a way to reduce the effects of this entry path.
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Follow Ups
- Your setup is not dangerous, but the approach might be - Al Sekela 10:36:08 01/12/09 (0)
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