Humming due to common ground

Status
This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.
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.
 
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.
 
Status
This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.