2011年8月26日 · I was using EH 6922's in my pre-amp. Switched to GL 6922 and it made a substantial improvement. Don't know how that translates for KT88's, but for what it's worth...

2002年12月21日 · How old were the Svetlanas? Many people have no problem with them in SF Power amps. I have used the EH6550 in a Power 2 and think they sounded pretty good. You …

2006年1月22日 · The price is below market for other KT88's, and I wanted to experiment. I am also testing the Tung Sol KT120's, but that is for another story. Has anyone tried the Sovtek …

2011年10月30日 · Whenever I read about KT88 tubes, I see EH, Gld Lion Reissue, Shuguang, etc, but JJ never seems to be mentioned. How do they stack up compared to others? I ask …

2019年2月23日 · I thought also that KT88 and 6550 are interchangeable in the MC275 without any additional bias adjustment. The original 6550 tubes in it has been working for a long time …

2013年10月7日 · I have a pair of monos that use 4 tubes and tried a lot of KT88/6550 tubes (KR Audio, Genalex Gold Lion, EH, JJ, GE 6550 (1970) etc..) and once I heard the GEs, i had to …

2010年3月22日 · Sovtek 6550 were the worst I've tried, followed by Ei KT90, then EH 6550, then EH KT88. Presuming you employ the right driver tubes, the bass and overall power will not be …

2018年12月21日 · While I’m pretty sure the EH KT88’s it came with will be fine, I started to wonder if any particular tube type lends itself to mids on up. Since each tube type has a …

2006年11月30日 · In my case, I liked the KT90's in the mini's. They had more depth that the small transformers seemed to lack. In the Cary amp I owned, I switched between the Winged C and …

2008年5月20日 · I went from Sovteks KT-88, came with my recently purchased Quicksilver V-4, to Genalex Gold Lion. This switch had the same sonic effects as when I replaced the EH 6922 …