I'm not familiar with the different types of Ei 12AX7's, but Thorman was kind enough to send me a couple of the cryo'd tubes to try.
They definitely have a bit of that "mid-treble presence" that Anacrusis alluded to when used in either my phono stage or the input of my amps. Whether or not you are seeking that characteristic - as was stated before - is ear/system dependant.
They definitely have a bit of that "mid-treble presence" that Anacrusis alluded to when used in either my phono stage or the input of my amps. Whether or not you are seeking that characteristic - as was stated before - is ear/system dependant.