Tube Amps / Music Electronics
For current discussions, please visit Music Electronics Forum. The sunn still shines online!

ampage archive

Vintage threads from the first ten years

Search for:  Mode:  
previous: Spencer Hi everyone, just finished my first... -- 8/27/2000 2:30 AM View Thread

Re: 1st amp power amp problems...

8/27/2000 3:33 AM
Re: 1st amp power amp problems...
Problem 1: is probably related to problem 2.  
Problem 2: you need to swap the plate leads on the output tubes around.  
Problem 3: ground the speaker jacks. the presence control WONT work unless the secondary of the output tranny is grounded.  
good luck!

Steve A. Out-of-phase OT? -- 8/27/2000 4:34 AM