Yep, it’s Rooskie. Sorry, I only know a few words of Russian, but this may help:
https://translate.google.com/translate?hl=en&sl=ru&tl=en&u=http%3A%2F%2Fwww.muzoborudovanie.ru%2Fequip%2Fstudio%2Fseq%2Fsx%2Fsteinbergcubasesx.php