Tube cdp's and Tubed Output cdp's


I don't know much about cdp's that use tubes and I'd like to understand more about the. Thanks in advance for all your helpful information.

My first question is, what types of tube cdp's are there? (i.e. Tube cdp, tubed output cdp)

Second, what are the advantages of using a tube cdp vs. a ss cdp?

Third, if you use a tube cdp, do you have to let the tubes warm up before using it to listen to music?

Thanks again for all your responses,
Mike

I'm currently using a Level 1+ Music Hall CD25 that was modified by Part Connexion. (Goes into a Sunfire preamp and Sunfire amp to Klipsch Legend series speakers.)

I have recently switched to NBS Master III speaker cables which have really brought out the midrange and have tamed the brightness of my Klipsch speakers.

My objective: Improve the midrange and clarity even more and make the sound smoother.
vman71
I own a Jolida 100A that has upgraded Electro-Harmonix tubes and a Sony SCD-1 modded to include the super clock 2 and a transport mod. The Sony is sweet sounding, has more air, better base and a lower noise floor. I originally bought the Jolida for a second system and moved to the main system when the Sony went out for repair. The comparisons were done after level matching by measuring the voltage accross the speakers terminals. It's probably not fair to compare the Jolida to a SS player costing 5 times its price, but the Sony is clearly more musical playing Redbook CDs.
Jeff
What I read from your initial post Zosima was that in a CD player above $1000, a tubed output stage was somewhat unnecessary. What you said in your second post was that you felt that adding a tubed output stage to a better digital player would not have necessarily increased your level of listening enjoyment. Let's be clear that we are now addressing to two distinctly different issues:

1) Is there a difference between the SS and tube players?
2) Would those differences necessarily effect your listening enjoyment level?

If I read you correctly, then what you're saying is that your personal preference might happen to be a SS player, or it might happen to be a tubed player, yes? Again, if this is the case, no new discoveries here, as everyone has a personal preference. All that I was saying in regards to the first issue is that in a player above $1000, a tubed outstage would render a significant--and to some listeners, a necessary--difference in the sound.

There is no way that an Audio Aero Capitole MKII is going to sound like a Levinson 39, and IMO you would have to address the tube/SS differences between them before you could even hear the baseline sonic variations between the players. Sonic differences between SS and tube in amplifiers unquestionably applies in digital players as well. They simply do not sound the same, and despite some of the very fine SS players I have heard that do many things extremely well, they still have a digital sound to my ear, and I am certain that it has everything to do with the tubed outstage. If it did not make much of a difference, then I would have to ask why modifiers such as APL, Exemplar, Modwright, RAM, and others--considered to be producing among the very best digital players available--opt to use a tubed output stage? Again, I am still discussing whether or not there are differences (issue 1), not whether or not you prefer them (issue 2).

Have I heard every last player out there? No, but I have heard many players costing anywhere from $3K to $10K and more--including Resolution Audio, Levinson, Gamut, Wadia, SimAudio, and others, and I have yet to hear a SS player that reproduced music with the same fleshy, human, palpability that the tubed players do, particularly with voice and piano. I simply disagree with the suggestion that a tubed output stage on even a $10K SS player would not make a marked difference. Because it will. The difference is not marginal in my opinion, rather it IS more like apples & oranges, to use Marco's reference. Now, whether or not you prefer that difference is another issue entirely. That's where YMMV comes in.
Howard
My audio club did a blind evaluation last year with about six or seven CDP. There was atleast one tube CDP in the bunch. Most of us picked a SS CDP when asked with player sounded most tube like.
Jeff
My wife and I recently went to a friend's home and listened to a variety of very fine audio equipment that he has in his stable. Of the three digital sources, we (my wife and I) established an order of preference. Interestingly, he could not hear a lick of difference between the three players. And they were HIS! I suggested that he keep the cheapest of the three and sell the other two.

I'm sorry, Jwin, but your 'study' is inconclusive. Some people don't hear the difference between copper and silver cables, and others could dissertate for an hour on the chasm between the two. I promise you that a sound engineer would guess right every time as to whether the player is tube or SS.

Incidentally, I was in a restaurant three days ago, with five other people, and we all overheard bits of the conversation coming from the next table. While four people guessed that our neighbors were speaking Italian, two of us recognized it as Spanish, which when spoken by Argentines often sounds like Italian. As I said, some may hear the differences while others may not. Some may PREFER the differences they hear, while others may not. Again, YMMV.
Howard
This is a good thread and I'm glad someone brought up the topic. I'm also glad to hear of the choices offered in the Shanling player. I'm interested now in checking that one out.

I use the MF Nu-Vista running into an ASL headphone amp and a MF Tri-Vista integrated. I very much enjoy the sound of acoustic music with the tubed CDP and amplification. With electronic music, which is probably 80% of my regular listening, I find that the all tubed headphone listening gets a bit too airy with the tubes. With classical, free jazz and free improv, rock, international and vocal music, the music has real presence that I don't get with SS gear. But with the electronic music, I don't need the air. I need detail. So I'd sum up my reactions by saying that SS provides the advantages of detail with the higher end players when listening to electronics, and the "presence" of tubes is absolutely essential when listening to all other kinds of music, which probably covers the tastes of most people on the Audiogon and with the public in general.