chakster, so your saying that replacing the stylus with XTZ on a $200.00 Prestige cartridge will out perform a $600.00 Sonata?
I am not familiar with Sonata, but I have the original Grado XTZ, it was Joseph Grado signature model, his best cartridge in the 80's (the price tag on the box is $750, not cheap in the 80's).
Anyway, isn’t this the same service Soundsmith offers with there stylus and cantilever replacement?
Genuine replacement styli are always different from those parts assembled together by re-tippers, you can't get Grado cantilever/stylus from SoundSmith. It's not the same "service" because replacement stylus for Grado is user replaceable, anyone can buy instal (very easy).