At the time Charles heard my system I was running Marconi BL 63's ( with adapters) and Brimar 12AT7 yellow T labels. I'm now running the TungSol 12SN7 round plates with Sylvania Gold Brand double mica 12AT's. Sound quality is quite similar and I can put the cover on the MZ2 with the TungSols in it.
I thought the sound difference between driving the DI's with the MZ2 alone and using the MZ2 as a pre driving the Frankensteins was quite dramatic. I'd describe the MZ2 sound as very pure and clean, which I like. But compared to the Frank's that purity seemed as if the music was stripped of texture, density and weight. I can see where some might prefer that lean, pure sound but I preferred the more weighty sound of the Frank's. I'll be getting teajay's Cyber 30 2A3 SET today and the Aric Audio Transcend KT 120 SET in a couple of weeks to experiment with what sound I like better. I have high hopes that Aric's amp will sing with Eric's speakers.
I thought the sound difference between driving the DI's with the MZ2 alone and using the MZ2 as a pre driving the Frankensteins was quite dramatic. I'd describe the MZ2 sound as very pure and clean, which I like. But compared to the Frank's that purity seemed as if the music was stripped of texture, density and weight. I can see where some might prefer that lean, pure sound but I preferred the more weighty sound of the Frank's. I'll be getting teajay's Cyber 30 2A3 SET today and the Aric Audio Transcend KT 120 SET in a couple of weeks to experiment with what sound I like better. I have high hopes that Aric's amp will sing with Eric's speakers.