I searched for SUT with variations for future changes, finally chose this vintage Fidelity Research FRT-4
https://darklanternforowen.wordpress.com/2021/01/01/fidelity-research-frt-4-mc-cartridge-transformer...
I got a lot of SUT advice in this discussion that helped me make that choice
https://forum.audiogon.com/discussions/which-sut-for-3mv-10-ohms-mc-cartridge-into-3mv-mm-input-sens...
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That cartridge has an elliptical stylus. I enjoyed elliptical for a long time, however:
I suggest you consider a cartridge with an advanced stylus: MicroLine, Shibata, SAS.
Perhaps a MM cartridge now, hear the advantages of that stylus upgrade,
or a MC with advanced stylus, similar output to your Benz so a chosen SUT will handle either.
...................................
https://darklanternforowen.wordpress.com/2021/01/01/fidelity-research-frt-4-mc-cartridge-transformer...
I got a lot of SUT advice in this discussion that helped me make that choice
https://forum.audiogon.com/discussions/which-sut-for-3mv-10-ohms-mc-cartridge-into-3mv-mm-input-sens...
................................
That cartridge has an elliptical stylus. I enjoyed elliptical for a long time, however:
I suggest you consider a cartridge with an advanced stylus: MicroLine, Shibata, SAS.
Perhaps a MM cartridge now, hear the advantages of that stylus upgrade,
or a MC with advanced stylus, similar output to your Benz so a chosen SUT will handle either.
...................................