Audio/Visual Electronics Wired up? Got a cool sound system? Discuss all your Audio, Video, and other cool electronics here! Please limit the contents to aftermarket only. If you have questions that pertain to a certain model, post it in a model-specific section.

Ground loop

Old January 2nd, 2009, 12:46 PM
  #1  
CF Beginner
Thread Starter
 
sawyerd's Avatar
 
Join Date: Jan 2009
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
Default Ground loop

I've installed headrest DVD monitors in a 2002 Chevrolet suburban with audio through an Fm modulator. I'm getting a ground loop on the audio side, not visible on the video side.
The 12V+ is through the Audio 2 circuit in the fuse block.
Any suggestion on a ground point under the dash or in the center console?
I've tried grounding the framing for the dash itself and to a bolt holding the drivers side seat down. And am still getting alternator whine.

Thanks in advance,

Derek
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
sloppydawg123
Silverado & Fullsize Pick-ups
8
February 28th, 2010 9:13 PM
YooperJ
S-10 & Blazer
1
August 17th, 2009 11:27 PM
Mike Sigmond
General Tech
14
May 12th, 2009 8:36 AM
sawyerd
Tahoe & Suburban
1
January 2nd, 2009 5:08 PM


Thread Tools
Search this Thread
Quick Reply: Ground loop



All times are GMT -5. The time now is 7:40 AM.