2000年3月12日 · The KT90 is the largest non-triode ouput tube used in our hobby. It offers the most power and bass response of the three tubes discussed in this thread. However, there is …

2011年5月26日 · The KT90 is a tube that was developed by the Ei tube company in Yugoslavia in the late 1990s to be a more Powerful Octal based Beam Pentode. The B+ for the …

2004年8月4日 · Kevin Deal has written a little bit about them on his website. Also check out Evanna Manley's comments in various forums and some of the (I think) Aronov amp users. All …

2022年12月9日 · Which KT90, the Electro Harmonix? In the Rogue tube amps, EH KT90 has more treble energy while being leaner through the midrange and bass compared to Tung-Sol …

2005年1月14日 · I too, am curious as to what the impressions of the EH KT90 are. I'm thankful EH began production, it is a worthwhile endeavor. I can personally vouch for the ruggedness …

2021年12月26日 · I plan to swap out these Svet 88 aka 6550, same thing (88 = 6550) for a set of KT90's. As you all know the 88 has a much greater popularity as power tube by popular …

2005年4月30日 · The kt88 definatly my favorarate is the 6ca7 for musicalty and close second is the 88 none of the midrange glare the 6650 or KT90 has, the 88 is just more full bodied much …

2014年5月23日 · I've got some Ei KT90's and trying to identify the types. These photos show two of them. They have different boxes, though I'm not sure that matters. These two look quite …

2002年4月24日 · KT90 VS KT88. What is the sonic difference? mark 04-24-2002 12:49pm. 5 responses Add your response. Expand ...

2014年5月18日 · In my system, the KT90 sounded the best and most balance among all these tubes. The warmness of KT90 complements the natural and neutral sounding M30.1 speakers. …