Yes there was a brief mention of Intact and that you do use a DV505 with the MC2000. I started this thread to have a bit more in depth conversation than we had and get different perspectives to see what is possible.
With the Supex headshell the vertical mass of the DV505 will be fine. I wonder about the horizontal mass, and I do admit to being concerned about the long term effects and if a cantilever can end up being skewed because of the higher mass.
The SME V at 10 grams should keep resonance within bounds, its going to be low but should be usable. Ideally a carbon fiber black widow would work, but most of these low mass arms are intended for high compliance cartridges...that do not have a body that weighs 11 grams. So how to get enough counterweight to balance it to 1 gram tracking weight is a challenge.
Jensen does make a transformer that provides 30 dB of gain, its a custom order. The question becomes how well shielded it is. That I cannot find info out on. The vintage transformers seem to have become fetish items, and its hard to find a T X000 series transformer at this time. I do see a T5000 for somewhat sane money, and since the MC5000 is essentially a MC3000 with different cantilever the SUT should be the same. Of course in a perfect world I find a T2000 for this cartridge and a T3000 for my MC3000.
The reading from the original review shows that active step ups like the Klyne were unable to achieve a low enough noise floor to work well with the MC2000. And there seems to be no modern active pre pre amps available at this time that can do 30dB of gain. So this does not seem to be an avenue that can be pursued.
One last transformer that looks to be an option is the Hashimoto, as the H-3 can be configured for 30 dB of gain.