4yanx, Dan,
For the record, while I do have Zu Druids on a second system and did listen to the K&K there, my evaluation and comments of record were in the context of the higher resolution Zu Definitions I have on my primary system. Dan, I'd be happy to discuss both Zu speakers in detail with you. You're welcome to send email with your questions.
4yanx: You're right, many circa 1975 phono sections of preamps were better than separate phono preamps on the market today, but none had the dynamic life and projection, combination of transients + tone that are possible now with better components and more evolved understanding of what the cartridge is handing the pre. Most circa 1975 phono sections were pleasingly euphonic compared to the better higher-accuracy phono stages available now which also benefit from being discrete, with their own power supplies. My 70s reference is not uncomplimentary, merely descriptive for those of us who owned that generation of equipment then -- Audio Research SP3a-1, for instance.
I wouldn't try current Russian 6922s in the K&K, but the NOS tubes I cited are quite robust, especially the German Post CCa. I experienced no problems while I had those tubes in the circuit. Perhaps the K&K would have truncated their tube life if used long-term. I was experimenting, so willing to accept that risk. Oh, I also tried the K&K into a Django TVC with fully baked S&Bs. Still no change in basic signature.
Druids and Definitions have some distinct differences. If you heard Druids and did not care for them, that reaction may not apply to Defnitions. Again, my eval is in the Definition context.
As for my sonic vocabularly, it expresses what is meaningful to me. I fully recognize that I may not be describing sound to the prevailing AA/S'phile/HiFi+ standards.
Phil
For the record, while I do have Zu Druids on a second system and did listen to the K&K there, my evaluation and comments of record were in the context of the higher resolution Zu Definitions I have on my primary system. Dan, I'd be happy to discuss both Zu speakers in detail with you. You're welcome to send email with your questions.
4yanx: You're right, many circa 1975 phono sections of preamps were better than separate phono preamps on the market today, but none had the dynamic life and projection, combination of transients + tone that are possible now with better components and more evolved understanding of what the cartridge is handing the pre. Most circa 1975 phono sections were pleasingly euphonic compared to the better higher-accuracy phono stages available now which also benefit from being discrete, with their own power supplies. My 70s reference is not uncomplimentary, merely descriptive for those of us who owned that generation of equipment then -- Audio Research SP3a-1, for instance.
I wouldn't try current Russian 6922s in the K&K, but the NOS tubes I cited are quite robust, especially the German Post CCa. I experienced no problems while I had those tubes in the circuit. Perhaps the K&K would have truncated their tube life if used long-term. I was experimenting, so willing to accept that risk. Oh, I also tried the K&K into a Django TVC with fully baked S&Bs. Still no change in basic signature.
Druids and Definitions have some distinct differences. If you heard Druids and did not care for them, that reaction may not apply to Defnitions. Again, my eval is in the Definition context.
As for my sonic vocabularly, it expresses what is meaningful to me. I fully recognize that I may not be describing sound to the prevailing AA/S'phile/HiFi+ standards.
Phil