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
Thanks, yea I knew there is a timing issue. Ones faster so to speak.
I've used, copper, copper/silver clad, silver, and alu/copper clad.  I've brightened a few and toned down a few too. I've used wire and speaker terminals (copper, copper/nickel, silver) to tune a few.

Analog Question?

Why is silver over copper, as apposed to pure silver or copper or anything else I can find, BRIGHT.. Someone said it was the dielectric cover.. Yet, I've ran bare wire no insulation, and the rule still applies.
alu is the dullest. (mechanic terms) then copper, then silver then copper/silver clad. I made up a silver/copper weave, sounds better than the Mcintosh he brought. The hulk cable..

I can take a #16 of copper a #16 of silver, mechanically join the two and no BRIGHTness. But a fullness, everything is fattin' up, thicker more of it... Clad, NO.. Just bright..  Just wondering.. Just noticed...

I did have Mundorf .22uf 1000v Supreme Silver gold oils. for the audio 1 cap swap, I also had .22uf 1400v Supreme aluminum caps.

I really like what I'm hearing.. Really. I found a stash of 12ax7s Volvo, Telefunken, RCA, and Tung Sol. EVERY pair was better than the stock
12BZ7s, man that is a real raw tube..

Hee hee need super duper caps to make the crap tubes to sound OK.
BUY good Valves..I have some Russian and Chinese tubes 12AX7 all better than that 12BZ7.. Just not the gain.. 12az7 will do it has the gain and a lot better valve, Not a TV tube.. LOL

What brand of caps.. Cardas Silvers, TRT teflons. I have K75, K45, K42 and K40 xxxx russian PIO / hybrid..and the Mundorfs.

thanks everyone, just havin' a good ol time..




I really cant tell you anything about caps and changing the internal components . I can tell you that six nines copper will be musical and engaging if its solid core . If its stranded , for crying out loud , don't get me going . Find your self some really nice Telefunken smooth plates or some Bugle Boys and have some good fun . BTW ….don't forget to screw around with the power cord and don't mess up that amp or I will report you to someone  ( not sure who but don't try me ….lol ) 
Hee Hee. It's running right now, with Telefunken, smooth grays, I pulled a pair of black plates, TOO mellow. I'm real close on the sound.  The Amprex have a bit more detail, I was surprised. The Two combos that are working VERY well is eL KT90s x 4,8,or12 and Sylvania (little bright) 12ax7a or the Amprex (very detailed, very quiet valve) 12ax7.
The second was (finally) with the Rubys or the Volvos, GE Tung Sol (vintage) 12ax7 and GE greens 12az7a. The Rubys and the GE greens, probably the best so far, both single ended or UL, very nice.. With the planars, super fast, super SUPER detailed, MID are as plump as a dumplin'. Detail is not quite as edgy at the KT90s,  Just sounds right...Man oh Man...Stanly Clark, Tony Williams, Herbie Hancock, Jeff Beck, Miles Davis, can't turn the sucker off... Johnny Cash is in the room with that Martin...and Yoko Ono is nowhere to be found.. Thank God...LOL

I made up a killer PC. Copper and Silver weave. 3 # 10 silvers and 1 # 10 copper. I did a 4 strand weave, with pure copper ends.. That was little nugget. Need to cook that cable a bit..I think it will shave a little on the  edgy KT 90s.. little breakin on the PC.  Fixed my Mac 275  GG. (the cable drop blunder). So far..things are lookin up....

Regards..
Take back the Mac fix. NOISY... uhhhh Thought I had it with just a bad valve... Silly me...Right side works but noisy..Left perfect..Amp graveyard in the sound room.... LOL, maybe..


@oldhvymech
"I did have Mundorf .22uf 1000v Supreme Silver gold oils. for the audio 1 cap swap, I also had .22uf 1400v Supreme aluminum caps."


Not following ya. Where "did" the Mundorfs go?

The ones to get are the non-oils for fuller sound and detail with Ruby EL34s, specially these  >> Mundorf Capacitor 0.22uF 1000Vdc MCap® Supreme EVO SilverGold Black SESG <<