Best tube preamp ever


I am trying to invest into a preamp. I would like to get the best of the best of tube preamps. Can anyone comment on what or which brand I should be looking at if money was not an object.
Thank in advance!
gago1101
you will be very happy with Einstein, I have owned many and compared it to many.

There can be only one "best" . Only one. All others must accept that fact and just try harder to become the best....cruel world out there.
Semi, I was seriously considering an Einstein MKII when in the market for a preamp. Do you roll tubes with your Einstein? It uses tons of tubes so just curious. I think Sovtek is stock?
I have different tubes in every input, in the buffer (?) stage I only have 6H23. That way, I can have different flavor by simply moving cables to a different input jack.

It is very sensitive to tube rolling, best I have heard was pinch waist I borrowed from a friend. I could not justify the price so instead I use the "2nd" tier tubes which elevate the already world class Einstein to another level.