Alternate Power Tubes for a Cary V12R


Howdy - I've got a Cary V12R that takes dozen EL34 tubes. The tubes are getting a little tired and I'm thinking about replacing them. I like the way the amp sounds, but I'm always looking for a little extra - a bit more extension in the treble and tighter bass. the Cary manual states that the amp can run on 6L6, 6V6, KT-66, KT-88, KT-90, KT-99, 6550C, and of course EL34. I'd like to retain some of the EL34 mids if possible. I'm trying to keep it to a dull roar, maybe $50-$60 per pair. Does anyone have any experience rolling tubes in this amp, what are you using, and what do you recommend? Thanks!
grimace
I'd be curious to hear your experience with the KT120s - every review I've written of them has been glowing. Do you know what your your V12R was manufactured and does that offer a clue to which transformers were installed?
I will have to check the manu date, I'm pretty sure it's probably a later model (I have the "F 1" "Formula One" updated Special Edition with the Jensen Copper in oil caps and Cardas wiring as well as ??? other little stuff and a silver faceplate with black top finish in place of the Jaguar Red) but one call to Cary will help you check out the transformers yourself. I believe I was told most, if not all the "R" series have the bigger transformers so you're probably all right.I will report back when the Kt 120's arrive and break in. Good luck.
I have been using Shuguang Treasure 6CA7's for well over 2 years and am very happy with them in my v12i.
Making about 32 watts in 2/3 triode 1/3 ultralinear.
Well recommended and worth the investment.