Bjesien,
I have spent the better part of a year trying different EL34's in my amp. SED nice midrange, but a little too rolled off in the highs for my taste. Siemens better highs and bass, maybe a little dry sounding though. Gold Lion KT-77's wow. I 've been using these for about a month now. The midrange is as good as the SED tubes, the highs are somewhere between the SED and Siemens. But the bass is on another level. This is by far the best EL-34 tube i've heard that I can afford.
I have spent the better part of a year trying different EL34's in my amp. SED nice midrange, but a little too rolled off in the highs for my taste. Siemens better highs and bass, maybe a little dry sounding though. Gold Lion KT-77's wow. I 've been using these for about a month now. The midrange is as good as the SED tubes, the highs are somewhere between the SED and Siemens. But the bass is on another level. This is by far the best EL-34 tube i've heard that I can afford.