+1 on the KT-150s. I'm a bit of a basshead and the 150s in my Evo 300 int gives me all the bass I want. Highs are also fantastic - mids are excellent but not that tubey sounding midrange from the EL-34s - not that I remember those that much as I only had them for a few mos before going to the 150s. I did get some of that tubey midrange sound back though - and unexpectedly from my rolling my Modwright 9.0x from Amperex to Telefunkens ($$$).
Primaluna 300 integrated running 6L6 with high bias switch
I have a Primaluna EVO 300 integrated. I prefer the sound of 6L6 with the high bias setting. The low end is more firm and lively.
Primaluna says plate voltages run at 417v, I’m assuming that’s the low bias setting. Anyone know how much the high bias switch increases the plate voltage? Supposed to use the high bias setting for 6550, KT88, KT120.
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