Best 6922 or variant for Conrad-Johnson 16LS ?


Hello all,
I'm looking for 3 matched pairs of 6922's or variants for my CJ 16LS pre-amp. Right now I have the stock tubes and am curious of what NOS tubes may improve the sound. Amps are CJ Premier 12 monoblocks with B&W N802's.
Thanks,
Steve
steves71
JOhnny,

I have the 16LS MK I. I'm not aware of a 16LS MK II.
Someone posted here a few weeks ago of upgrading their 16LS
to MK II status, but from his description of the upgrade, it didn't sound like it would be a significant upgrade, though he swears by the improvement. He also says the upgrade is supppose to bring the 16LS preformance up to the original ART MK I. If the upgrade can do that, then $500.00 would seem like a bargain.
Perhaps someone can give us more info regarding an upgrade.

I asked Kevin at Upscale Audio for a recommendation on tubes
for the 16LS and he suggests Russian nos 6H23s. I still have the original Sovteks in mine and will do more research.

Regards,
brandon
I think the Siemens CCa is the perfect tube, for the CJ's.It is definitely, one of the quietest tubes ever made, and it is extremely transparent. In any well made piece of tube gear, the tube will determine the sound. It's all a matter of personal tastes. I think the Siemens, being on the lighter side of the sonic spectrum, balances out nicely, the CJ's abundance of warmth. This combo, does it for me.
everyone this is a link to check out. I have found his observations to be pretty good.

http://www.audioasylum.com/audio/faq/joes-tubes.html#6DJ8