On my Little Dot2 tube roll. Voshkod 6ZH1P-EV military are amazing. I upgraded just now from the GE JAN 5654w which were a killer upgrade from the factory chineese tubes. I was able to track down a matched pair of the Voshkod's from 1976! People say these open up after a good burn in, but I can...

I encourage you do some reading on soviet era tube manufacturing processes and quality. Especially the military version of their tubes. It was not uncommon for a builder to be executed for sub-par quality in their tubes back in the 60s and 70s. :) I have used lots of Soviet tubes in various...

I am about 3 months in on my LD2. The tubes I have tried were the factory Chinese finals 6n6 with the factory Chinese drivers. The set up was moderate at best listening on my Sennheiser pxc550's. It was better than many of my solid state rigs. Then I changed the drivers to the highly recomended...

Greetings all. I have long been a fan of high quality audio and experiences. I am an electronic engineer by trade and education, however my current career I find myself using that background less and less in my middle aged years. I spent a majority of my college days repairing solid state and...