Hi mate, sorry for the bother. Rammstein is a hugely influential band for me personally and the reason I enjoy playing rhythm guitar so much. I have gone through hundreds of forums, gear lists. Interviews you name it I have been to hell and back and as a result I am pretty confident I know Richards sound.
Luckily for you and I, the β92 recto is very close to the amps that he uses. He uses the famous pre 500 mesas (rev c-d) and those are 1992 models. I did not mess around with microphones and celestions as I am not great with mic placement and donβt have the celestion pack but I tweaked the living crap out of it and Its almost a spot on rosenrot tone(through my speakers).
I can pm you for more details but the tone should be on the cloud by 4 ish GMT.
Sorry again for messing you about but you must know that this tone is almost impossible to get and it is only after sitting down for nearly a week straight I was able to get close.