New DSL 100H Head


Hi, I just have a question...If and when it's time to replace the EL-34 Tubes in my head from them wearing out or I just want to try something different in an EL-34, What should the Bias be set to. I can't seem to find that info any place.  Thanks,

David A.Topp

edited 09 Jan 2017 at 01:27 AM

David Topp

asked 09 Jan 2017 at 01:10 AM

David Topp
I just want to know , After measuring plate voltage , What is the factory setting for mv to set the EL-34 tubes so the amp can be at it's best. So i can have my amp tech know...Thanks,
- David Topp 09 Jan 2017 at 03:36 PM
Thanks a bunch...I'll get the info elsewhere... - David Topp 10 Jan 2017 at 01:53 AM
Answers: 1



Regarding your question, we biasing should be carried out by a qualified engineer, if you are an engineer please contact our service department on 01908 375411. 

answered 09 Jan 2017 at 11:05 AM

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