Soundsmith cartridges

What are the differences between the SoundSmith Hyperion MKII - MR (10k) vs the Hyperion MKII (8k)? From SoundSmiths website can't tell.

rsf50712-30-2023 8:38am

tonyptony Details Discussions Posts This discussion Message User 614 posts 01-02-2024 at 11:38pm Copy Comment URL Report Comment Edit Delete @dogberry, which SUT if you don’t mind my asking? I’m using the same cart while SS is looking at my Benz LP-S. I have it loaded at 825 Ohms with my XP-17 and I’m enjoying it very much.
tonyptony Details Discussions Posts This discussion Message User 614 posts 01-03-2024 at 01:52am Copy Comment URL Report Comment Edit Delete Thanks!