Humming due to common ground - Page 3 - diyAudio
Go Back   Home > Forums > Amplifiers > Solid State

Solid State Talk all about solid state amplification.

Please consider donating to help us continue to serve you.

Ads on/off / Custom Title / More PMs / More album space / Advanced printing & mass image saving
Reply
 
Thread Tools Search this Thread
Old 17th March 2012, 08:30 AM   #21
diyAudio Member
 
Join Date: Feb 2012
Quote:
Originally Posted by kpapr1 View Post
Hello,

I had exactly the same problem with you and did what someone else suggested in this thread and worked perfectly. I disconnected left and right i/p GNDs from left & right star ground and connected them both to chassis ground, where left & right star GNDs meet. Now there's no hum when I short left & right i/p GNDs. I think it will work for you, too.
I haven't tried this method yet, Will try and let know, Thanks.
  Reply With Quote
Old 21st March 2012, 08:50 PM   #22
diyAudio Member
 
Join Date: Feb 2012
Quote:
Originally Posted by kpapr1 View Post
Hello,

I had exactly the same problem with you and did what someone else suggested in this thread and worked perfectly. I disconnected left and right i/p GNDs from left & right star ground and connected them both to chassis ground, where left & right star GNDs meet. Now there's no hum when I short left & right i/p GNDs. I think it will work for you, too.
Hi, I just tried your Method, It seem to have Worked, Thanks a Lot.
  Reply With Quote
Old 21st March 2012, 08:51 PM   #23
diyAudio Member
 
Join Date: Feb 2012
Problem Solved!!!!!!
I would like to thank all the members for participating in helping me.
  Reply With Quote
Old 22nd March 2012, 06:25 PM   #24
kpapr1 is offline kpapr1  Greece
diyAudio Member
 
Join Date: Feb 2008
Quote:
Originally Posted by SLAK View Post
Hi, I just tried your Method, It seem to have Worked, Thanks a Lot.
This is good news! I'm glad to have helped you solve your problem
  Reply With Quote

Reply


Hide this!Advertise here!
Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off


Similar Threads
Thread Thread Starter Forum Replies Last Post
Thoughts of apparent noise on ground - due to power tx? themagicmanmdt Tubes / Valves 77 17th March 2013 05:38 PM
Adcom...common ground amp?? Heiney9 Solid State 60 30th July 2012 03:56 AM
what if common ground not zero volt cent88 Power Supplies 19 20th May 2011 08:53 AM
common ground or not? Mordor Car Audio 5 7th October 2008 12:08 PM
A common ground between preamp and amp marthaman Solid State 4 3rd November 2007 09:00 PM


New To Site? Need Help?

All times are GMT. The time now is 07:53 AM.


vBulletin Optimisation provided by vB Optimise (Pro) - vBulletin Mods & Addons Copyright © 2014 DragonByte Technologies Ltd.
Copyright 1999-2014 diyAudio

Content Relevant URLs by vBSEO 3.3.2