davmusic

Responses from davmusic

JBL Connoisseurs...
I still have a headache from those in the Disco Days. 
Power cord feeding a power conditioner/regenerator
It will be interesting to see if Purepower knows their own product they engineered. I'm guessing they do. David. 
Identify tube
There were some modern ones from Russia, or Tesla branded tubes that could handle a little more voltage. In general, I think if they are an EL34, they should be OK for anything calling for them. If your wanting to see who made them, a good tube de... 
Identify tube
This can be risky. Even if you know it was an audio tube, the missing letters, (e.g.,B,C,GT) can leave you with a tube rated for 350 plate volts, when your amp requires one that may run around 450 plate volts. There is no sure way of knowing this ...