Quote Originally Posted by phonomac View Post
The OC9/MLII has in my view a better stylus profile and cantilever than the MLIII. In fact I see that AT have renamed the later version to OC9/III, no ML. Don't know when that change occurred but the current III has a line contact stylus with a smaller major radius (40 um compared to 75 um). I think that there was a version called MLIII but don't quote me on it!

Ah, ok. Makes sense.