I'd suggest having a read over at The Korf Blog. It's the only place I know of where measurements of (a few) tonearms and headshells can be found.
Anyway, there are a number of very good tonearms around today which feature removable headshells. Ikeda, Thomas Schick and Reed to name the three which spring immediately to mind. No doubt there are more.
I doubt that anyone today would consider the LP12 to be the best belt drive table available, while the Technics is likely still up there. Not many new DDs
to be had these days though.
Anyway, there are a number of very good tonearms around today which feature removable headshells. Ikeda, Thomas Schick and Reed to name the three which spring immediately to mind. No doubt there are more.
I doubt that anyone today would consider the LP12 to be the best belt drive table available, while the Technics is likely still up there. Not many new DDs
to be had these days though.