Adding tubes to SS system-Tube Preamp Amp or Int?


After reading up on tube gear, I am intrigued to try out tubes for the first time in my 2-channel system. As of right now, it is all solid state - I recently got hold of a Parasound JC2 preamp and A21 amp.

I'd like to incorporate something 'tubey' in there just to see for myself what the sound will be like. I am totally new to this, so I dont know where to begin. But I know that I only want to buy a single component for now, so...

Do you folks have an opinion on whether it would be 'better' in any way to use a tube preamp connected to the Parasound A21 amp vs a tube amp connected to the Parasound JC2 preamp? For those of you that love tubes, which method do you think would give you more of the 'tube sound'?

Another consideration - my JC2 is setup with an HT bypass, but since I am not using HT in this system yet, I am thinking it might be a neat option to find a tube preamp, send it through the JC2 bypass directly into the A21 amp. That way, there will be no needed movement of cables (connecting/disconnecting) in order to utilize both the solid state and tube components.

If those are both just bad or suboptimal choices, maybe I'll just look for an integrated tube amp? But again, I want to leave it at one component for now. Just want to start limiting my choices to one of the 3.
nnck

Showing 1 response by mechans

I know that for me there was no contest. The tube power amp provided the tube magic . I had tried the tube front end solutions but none of them did what the tube power amps did. Not a tube preamp, nor a tubed CD, player could came close to the effect that a tube power amp had. I understand that the real purpose of a tube buffer is to improve impedance matching and not to introduce a tube "signature" on the sonic.
Except for Micheal/Sufentenil, I am in that minority opinion but I am emphatic about that position. I am inviting your disapproval but I think anyone who has actually tried a tube power amp instead of just noting that their tube preamp made some difference would immediately realize that the tube power amp is far and away the most important factor in achieving the tube difference.
If the OP really wants to get the exaggerated droopy sluggish rolled off tubeyness typical of the unrefurbished golden age HI FI tube amps, then all he need do is buy one- for relatively little I might add. That sound is still incorrectly held by many as being the essential benefit of using tubes. It is not. The modern tube amp does not limit top end but conversely "sparkles" as my friend Trelja would say. The reason it appears to sound smoother is that it does not suffer the edgy, hashy, or gritty distortion which is more typical of SS. I am told the SS distortion is odd order whereas the tube distortion which while greater, is even order and percieved as pleasant. The real benefit however the incredible dimensionality that modern tube power amps yield, it is really 3D magic.
I agree that the tube amp bass can be looser and that low impedance highly reactive loads work well with every tube amp. Some will not be a good match with every speaker. However there are enough good speaker manufacturers aware of the popularity of tube amps that offer compatible products.
End of rant.