Tubes Do It -- Transistors Don't.


I never thought transistor amps could hold a candle to tube amps. They just never seem to get the "wholeness of the sound of an instrument" quite right. SS doesn't allow an instrument (brass, especially) to "bloom" out in the air, forming a real body of an instrument. Rather, it sounds like a facsimile; a somewhat truncated, stripped version of the real thing. Kind of like taking 3D down to 2-1/2D.

I also hear differences in the actual space the instruments are playing in. With tubes, the space appears continuous, with each instrument occupying a believable part in that space. With SS, the space seems segmented, darker, and less continuous, with instruments somewhat disconnected from each other, almost as if they were panned in with a mixer. I won't claim this to be an accurate description, but I find it hard to describe these phenomena.

There is also the issue of interest -- SS doesn't excite me or maintain my interest. It sounds boring. Something is missing.

Yet, a tube friend of mine recently heard a Pass X-350 amp and thought it sounded great, and better in many ways than his Mac MC-2000 on his Nautilus 800 Signatures. I was shocked to hear this from him. I wasn't present for this comparison, and the Pass is now back at the dealer.

Tubes vs. SS is an endless debate, as has been seen in these forums. I haven't had any of the top solid state choices in my system, so I can't say how they fare compared to tubes. The best SS amp I had was a McCormack DNA-1 Rev. A, but it still didn't sound like my tube amps, VT-100 Mk II & Cary V-12.

Have any of you have tried SS amps that provided these qualities I describe in tubes? Or, did you also find that you couldn't get these qualities from a SS amp?
kevziek
Detlof, this Tarrot card character appears analogus to the foolish child who said "the Emperor has no clothes".
Zaike, yes, kill the Buddha if you see him on the road, to Damascus or anywhere else, so to speak. Objectively, with the active mind, you can only know a fraction of it, one fraction at a time (or through putting the fractions back together). Subjectively, the very filtering lens of subjectivity ensures that you only see partially at any given time. But, seeing trans-objectively, trans-subjectively, both at once, neither separate, you can "know" the All.

Unsound: yes, science up til this point has been reductionist - break it into parts, watch the parts - but empiric method does not mean that integral conclusions can not be drawn. It depends on your orientation; the method is nuetral and discloses truth through breaking up or putting back together. I disagree on your definition of "mystical": it is not only concerned with the whole, because seeing the parts is also seeing the whole. You can look and see parts (reductionist-orientated scientist), you can look to see the whole (going up to a mountain and not coming down), or you can come down from the mountain, realize that the only "Zen" up there is the "Zen" you brought with you, that "it" is everywhere, and see parts and the whole at the same time - they are not exclusive perceptions. Transcending that belief is part of their integration.

My main point was that an active mind directed at sound/music only discloses certain truths, albeit important ones; to "see" more musical meaning, you must let go of that active urge/instinct and become receptive to the music. And, that these perceptions exist on a deepening contiuum of perception and that a belief in one over the other is a function of egoic attachment to an "idea", not what the experience/experiment itself discloses. The active mind is characterized by objectifying external reality as a series of "things-out-there" and derives from our predatory evolution, that has served us quite well. This mental faculty, because of its focus, focuses the experience of music through that cognitive lens, producing a mind that seeks to control the soundfield through the imposition of "accuracy". But there are deeper levels to listen from, and which require a receptive orientation to the external music. We can call this state "receptive" only to give it a label opposite from "active", but, in fact, it is not opposite from the thinking mind, but before it. The place where receptivity occurs is the ground of thinking, and is prior to it. Denial of the ground of receptivity is a denial of the source of thinking; the thinking mind denying its source, which is not separate from itself. That is irrationality, and the causal source of alienation, from a deeper experience of music, and the Music.
Asa, your well-spoken comments on "SPACE" are helping us get closer to defining some very important tube / transistor differences.

When you say the Pass amp will make "leading transients possess a certain dryness", I interpret this as follows: When a SS amp initiates the attack, there seems to be a certain sterility in that attack. There is a certain bluntness and deadness when compared to tubes. Yes, the attack is there and it is quick, but it doesn't sound quite right. It lacks the reality of the attack tubes provide. I believe this is what you are trying to convey, but I am afraid others will interpret "dryness" as accuracy and lack of exaggerated bloom or air. I don't believe it's that at all, but rather as I described.

I'm not sure what you mean by, "Air around sources is more pressurized, but dissipates as you move away from sources." The pressurized thing needs explanation. I agree that the air dissipates more quickly on SS -- it doesn't shoot out as far or for as long as tubes. It is truncated or damped out. It dies out.

Again, this observation is based on my limited exposure to the best of SS amps. But I fear that this will be the case with any SS device. I'm sure others will beat me over the head for this comment, but my fear is that this is the nature of transistors, i.e. switching silicon devices.

Asa, your response to what I say above will be valued. But hurry, before Muralman hits me over the head with his X-150.

space has sterility rather than aliveness
By the way, LIQUID does not have to mean colored or smoothed over. LIQUID to me describes a quality in tubes that is a certain form of transparency, where an instrument's attack and sound has a freeness to it, a clarity. A sound that has an aliveness to it, that is often lacking in SS. SS has more of a facsimile-type sound. A reproduced sound. A mechanical sound. Tubes just seem to RING OUT freely. All the many intricacies and components of the sound of an instrument seem more clearly defined and separated, yet they are integrated into the whole much better.
Liquid(ity): nice words; the pleasant, natural flow of transient notes, sounds, without the warning telling lights of a change in course of the music.
That's typical of many tubes, but also of some ss. In these cases, we're happy listening and I don't think we actually notice the paarticulars of the reproduction because the music is too involving.
I'm referring to the usual shortcomings-- tubes' bass, the ss's mid, the tubes high extension vs. the ss, the "ear-friendly" (but usually limited) upper register of tube vs. ss...
I now have ss amps that allow me to forget my old OTL and my little Jadis. However, my ss configuration is in a different class altogether: wide-bandwidth (whereas my tubes were "normal bandwidth", at best). They have enormous driving power in class A topology (a Goliath situation vs my little tubes). And yet, it's only now that my musical ear -- as opposed to the critical ear -- is happy(ier). Morale (mine): a good ss offers precision, control, power, extension, and electricity bills worthy of a seasoned audiophile -- but unless you can spend mega$ on ss, the musicality will always be a little wanting, hidden somewhere... Bottom line is: given a medium budget, select carefully for a good tube. If necessary, tweak it.