Has anyone upgraded their preamp with V-caps?


I am interested in hearing about anyone's experience with upgrading their preamps with V-caps (in the output circuit). They are very expensive, i.e. 600.00 for two 2.0uF. I have heard that they are amazing caps and make a huge audio improvement, particularly in the bass and midrange.
jppenn
It is .1uf in the LS and .47uf in the PS of my late model Atma MP-1 MkII. I believe Atma used other values in various vintages of this preamp. It sound f***ing great with the V-Caps.
Sherod, the output of the MP-1 is direct-coupled; the pair of 0.1uf caps (the unit is also differential) are between the voltage amplifier and the vacuum-tube output buffer.
Thank you Mr. Atmasphere. I have asked this next question in other threads and haven't received any answers yet: How does the Sonicap Platinum cap compare in sound to the V-Cap TFTF. I realize that the V-cap is almost twice the price, but is it twice as good? I am debating between the two for the outputs in my preamp which require 1uf or so. I have tried the V-cap OIMP and although it sounds very nice, it has a little too much warmth and roundness to the sound for my tastes in the preamp outputs.
Sherod;

You are getting into the age-old debate of diminishing returns. The first upgrade has better returns than investment, the next might, or might not provide the linear equilivant return from investment.

Now, you are asking, "is twice the price, 'worth it?'"

Yes, and no. You won't get twice the benefits.

Will you pay twice for, maybe....50% improvement?
I don't know Unclejeff. That is why I'm asking the question. You are answering my question with another question.