DropTekRoon
100+ Head-Fier
Yes, definitely glad that it's solved now. I need to do comparisons to the 12au7 tube and see how noticeable the differences are.Thank you for the update that's good to now It gives a nice alternative. I wonder what caused the problem with the first try. Glad you sorted it though![]()
I am pretty sure that air somehow got into the first 12au7 tube I was using. The tube would glow purple for a few seconds and then it eventually stopped glowing. No audio either. I am not sure how it happened, but I would assume that it happened in the shipping process.