Cary Audio CAD-280SA V12R



Anyone heard one of these? from R to I series upgrade? I'm looking for an amp
that sounds great, but able to use 6L6s - KT90s.  Single Ended or Push-Pull.
This seems to be pretty easy to swap drivers for signature change, currently
has EL34 valves, Red Rubies? stockers. 
FR from 20hz - 23KHZ, really great specs, fully balanced.
Anyone know about these V12s
oldhvymec
I had one for a few years and like a moron I sold it . What's really neat is you don't have to run 6 tubes in each side . You can run 6 , 4 or 2 in each side , but it has to be an even number . 6 gives you 100wpc in UL and 50wpc in triode mode , 4 gives you about 68 / 34 and 2 gets you about 34 / 17 . I ran 2 tubes per side with my Tektons and the results were fantastic . If your speakers only need 100wpc or less , go for it . You have bias the tubes differently if you change the number in each channel , Cary was great help in directing me . Good luck . 
Very interesting, I suppose they hold up well? I've seen no complaints about, quality. The 100 WPC is more than enough.
I've haven't been a big fan of valves doing bass duty in a long time. Mids and highs, perfect..

I use planar based speakers, pretty easy to drive..

Thanks for the input. VTLs or This Guy, Kind of a toss up for me..
 
Have you heard VTLs, with KT90s, and EL34? Just wondering if you heard both, Cary and VTL?  I've never heard a Cary. I want the tube sound but the HF of SS. These are at 23k that's really good.. I love RCA (V) 6L6 tubes, just one of my favorite valves of all time..These V12s can run them, along with KT66, KT77, KT88, 90s, El34 even 6V6, that is a mid gain tube, sure sound good, though..

Regards
I had a VTL - 85 that was a very nice amp  . The Cary , however , was much better . This was driving Maggie 1.6 , Thiel 1.6 and 2.7 and the Tekton Lores . The Vtl was more tubey and the Cary was tighter . I also had a Belles Hotrod SS amp which sounded closer to the Cary than the VTL . I don't remember what tubes were in the VTL . The Cary had 6ca7's .
Yes. It’s actually "I" to "R" upgrade. I owned a stock V12R for a while and sold it a year ago to try other-brand Monoblocks to test different amps with my custom designed speakers. The lucky new owner loves it and has compared it to other high $ amps. With further upgrades to the V12R, it truly holds its own.

The V12"I" to V12"R" conversion involved upgrading the main output transformer to the "Big Blue Wire" transformer, among other things - and was a notable difference for those who went from I too R.

The stock Ruby EL34 tubes are actually Shuguang EL34-BSTR tubes and they sound fantastic after removing the stock Audio1 caps and replacing with much better coupling capacitors and added Hexfred diodes. Yes, the stock V12R can be upgraded again to bring it to any entirely different level compared to the stock version of itself.

I rarely ran my V12R in 100wpc Ultralinear mode. It always sounded more engaging in the 50wpc strapped Triode mode, particularly after the 2nd round of extended upgrades were completed. It was a fun and unique path in the tube amp journey.

I rarely ran mine in 100wpc ultralinear mode also . The nice part is you could switch between UL mode and triode mode on the fly , even with music playing . Running only two tubes per channel ( about 17 wpc ) was very sweet if your speakers were efficient enough for the low power . Mine was a stock V12R in that beautiful red paint . I made a meter to plug into the back to adjust the bias but found out the red indicator lights next to each tube was accurate enough . I really miss that amp but now have Bottle Head 300b monoblocks , First Watt F6 , Conrad Johnson Classic 60 and a pair of Nelson Pass 6 wpc monoblocks that I built myself . I only need about 8 wpc to drive my Tekton Enzo 2.7's . Let us know what you do but that Cary kicks butt .