Hi.
If I don't remember it totally wrong, it's Hage that sold Styles&Music Collections.
But it looks like Technics is out of the keyboard brand/model newest listing.
https://www.hageshop.de/catalog/style-collection-c-87-3.html?ptyp_get=sc&sortby=6

Here at "page 3" (Disk 45) Technics are in the list.
https://www.hageshop.de/catalog/style-collection-c-87-3.html?page=3&ptyp_get=sc&sortby=6

Mr.Music could be a place to look if you have not already done so.
http://www.mister-music.de/MISTER_MUSIC_2011/Technics.html

Happy new year to all!
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Cheers 🥂
GJ
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"Success is not counted by how high you have climbed
but by how many you brought with you." (Wil Rose)