ampage
Tube Amps / Music Electronics
For current discussions, please visit Music Electronics Forum.

ampage archive

Vintage threads from the first ten years

Search for:  Mode:  

 

JTM45ri (Bluesbraker) motorboating

6/14/2000 6:11 PM
Lars
JTM45ri (Bluesbraker) motorboating
1 sec After I hit a cord (E or G) the amp starts to sound like motorboating with the volume past 6. whats the problem. I have change from 6l6 to EL34 and bias the amp to 39mA at 390volt.  
 
Lars

 
Replies:
Mike Kach did you rewire the socket for El 34... -- 6/14/2000 6:35 PM