|
Amp/Preamp Asylum Looking for a new Amp or Preamp? If you're after tubes, post over here. |
For Sale Ads |
Use this form to submit comments directly to the Asylum moderators for this forum. We're particularly interested in truly outstanding posts that might be added to our FAQs.You may also use this form to provide feedback or to call attention to messages that may be in violation of our content rules.
Original Message
RE: Biasing power amp - compubias
Posted by airtime on June 27, 2017 at 07:31:30:
Swap the tubes and see if the weak bias follows the tube. If so the tubes are going bad. If not check your socket pins, clean tighten and recheck. If that doesn't work you have an internal problem.