Hey @j1ny, I also had my Royal Virtuoso’s upgraded by Tash at around the same time. I do believe that the Royal Virtuoso is one of the most criminally underrated speakers out there.
There we’re a few important differences- I did not opt for the tweeter upgrade as there are many who like the new beryllium tweeter but some that do not.
I did not opt for the tweeter upgrade, but did everything else, even though I am highly suspicious that whatever internal copper wiring they are using now is going to to be better than the original Van Den Hul monocrystal silver wiring.
I will say that these speakers post-upgrade seemed significantly faster than before. They also clearly had more resolution than pre-upgrade. My upgrades were also quite affordable. To me this is one of the biggest bargains in audio.
The one issue I will warn about- the solid core copper wiring they are now using internally started to rattle audibly at low frequency. This is an unacceptable side-effect and needs to be addressed.
I will be sending in a pair of Reference 3A La Suprema II’s for upgrades, but I won’t be messing with the tweeter or the internal wiring.