If you do another search on the Forum in nthe Link there is a post from the OP of the Thread in the Link, offering a assessment of the Cartridge used in comparisons to other Cartridges.
https://www.analog-forum.de/wbboard/index.php?thread/150534-vorstellung-des-acoustical-systems-high-...
https://www.analog-forum.de/wbboard/index.php?thread/150534-vorstellung-des-acoustical-systems-high-...