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

Showing 2 responses by polk432

If the vintage tubes (matched) are over 4K just sell the V12R and get the CAD120's or monoblocks.
I had a V12R and Gold Lion KT88's will make it sound a bit better. How hot does the amp run now? Is it in a big room? I switched to a CAD120's because you could cook a hamburger on the V12R that I had. EL34's may be a little cooler. With EL34's you should bias at 238mV. Best of luck.