Re: Sunn Beta preamp PCB - Help!

Posted by Sensei Tim on Nov 30, 2020; 6:45pm
URL: http://guitar-fx-layouts.238.s1.nabble.com/Sunn-Beta-preamp-PCB-Help-tp49438p49477.html

where are you getting your +15V and -15V from?  I don't see a power section in your schematic or on your board.

When I am using a bipolar power supply i usually have it on my PCB so I feed 9V into it and it will generate a +15V and a -15V output.