[urq] Re: Alternator noise to power AMP

[David]

Usually a sign of a bad ground. Try cleaning up the ground a little and/or a different ground location...

Dave
1987 CGT 2.3
SE VA

> 
> From: "Ben Swann" <benswann at comcast.net>
> Date: 2005/04/04 Mon PM 03:37:46 EDT
> To: <urq at audifans.com>,  <quattro at audifans.com>
> CC: Ben Swann <benswann at comcast.net>
> Subject: Alternator noise to power AMP
> 
> After recently wiring in a power amp to the rear speakers for my '83 Ur
> Quattro, there is a whine being picked up by the RCA inputs to the amp.  It
> is not picked up by the stereo, front speakers, or if rears are wired
> directly to the stereo without an amp.
> 
> How can I eliminate this or filter it?  I am using high quality RCA cables -
> don't know if they are sheilded.
> 
> Also, what kind of capaciter would be good to eliminate powere clipping?
> 
> Ben
> 
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