Dear @wrm57 : " the Phantom Supreme on the same same ’table--actually the same two ’tables--over the course of several years. I found the Phantom Supreme to be better--more resolving, more energetic, less colored--so I sold the Triplanar and bought a second Graham, a Phantom III. "
More resolving?, well normally the ideal tonearm must has not any " coloration "/sound by it self and are the cartridges mated with the ones with what we like it.
Certainly that your Graham tonearms and your cartridges mated very well to even your MUSIC reproduction targets and no one but you in your room/system can know if the other tonearm could be a good mates too.
Regards and enjoy the MUSIC NOT DISTORTIONS,
R.