Dan, the only thing I would say is that there are those who feel it's not the way to go. I'm not too sure if they've heard the end result. It is surely true that changing the stylus profile and cantilever in effect changes the cart, but I found that in effect the heart of the Zu 103 has been retained but with an extra level of refinement. In fact the one area that I considered lacking (high end stridency) has been totally addressed and replaced by an excellent sweetness.
My system is pretty neutral (direct rim drive tt/linear tracking arm/full range driver xoverless spkrs) and the new balance of sound from the cart provides an excellent synergy. However if your system is really lush, soft and warm sounding this sweetness MAY be too much. Personally I can't imagine any system not benefitting but YMMV.
My system is pretty neutral (direct rim drive tt/linear tracking arm/full range driver xoverless spkrs) and the new balance of sound from the cart provides an excellent synergy. However if your system is really lush, soft and warm sounding this sweetness MAY be too much. Personally I can't imagine any system not benefitting but YMMV.