Tubes for Raysonic CD 168


I have a Raysinic cd 168 tube cd player which is using the Electro Harmonix 6922 tubes. I would like to hear from other Raysonic owners as to what tubes they are using and what it did to the sound. The rest of my system is: Classe 15 amp, Audible Illusions Modulus 3a pre with 6h23eb tubes, Vandersteen 2ce speakers. All interconnects are mit terminator 2 and speaker wire is also mit terminator 2. Power cords and conditioning are courtesy of Shunyata.
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To avoid the expense of the excellent NOS stuff try some new production JJ's or better yet, if you can find them, some pre-war Tesla's. They are a lush tube - great tone. Only down side is they can be microphonic (but not in my 128).

I also like EI 6DJ8's. Not quite as lush as the JJ's - more neutral perhaps but unlike most of the other new/recent production tubes. They are not bright, etched, or thin and way more balanced than say the EH. They might be hard to find also. I haven't tried the 6cg7 or the 6n1p.

FWIW.
*No, 6CG7 cannot substitute 6922. Aside from filament current draw, 6CG7 cannot even come close to 6922, unless you are confident enough to play with the circuitry (reset the bias, plate load resistors, grid bias, etc.).

Here are the proper listed subs for 6922:

6922WA, CCA, CV10320, CV2492, CV2493, CV8065, E88CC, E88CC01, ECC868
I'm not good at articulating tube virtues (or their lack). When I stick in a pair or
quad of new tubes my reaction is totally subjective and comparable only to
what I've preferred before. Sure, I listen for the usual stuff -- openness, clarity,
dynamics, bass, balance, etc. -- but more important is "Does it grab me?
" The 6N1P tubes definitely grabbed me for a while but in the space of
several months I was ready to try something else. That said, they're definitely
worth hearing, and so inexpensive it costs practically nothing to do so. But the
Bugle Boy 6DJ8s show me all that good stuff noted above plus the level of
"involvement" (trite, but can't think of a better word) that no others
have delivered over time. To me, in my system (Aesthetix Calypso linestage,
SET monoblocks designed and built by a friend, Gallo Ref 3 speakers and
subwoofer amp, Morrow Audio cabling).