The Dynavector 505 is not more complicated (in my opinion) to set up than other high quality tonearms. I owned a 505 some years back and had no issues with it other than it's unusual appearance and massive overall weight. The overall weight could be a problem for some "sprung" turntables.
The biggest problem with the Dynavector is the short (vertical axis) tonearm which is especially sensitive to VTA and record warp due to it's ultra short length. The plus side of the Dynavector is the high mass arm for the horizontal plane, which provides very robust bass with most cartridges I've paired with it.
Your SME is a good arm and the Dynavector is a good arm. I suspect cartridge matching, tonearm cable and other variables could cause a person to vote for one or the other based on their own preferences.
If you want to move way beyond either of these arms you would have to buy a newer design such as the SME 312S or the Triplanar. Again, just my opinion.
The biggest problem with the Dynavector is the short (vertical axis) tonearm which is especially sensitive to VTA and record warp due to it's ultra short length. The plus side of the Dynavector is the high mass arm for the horizontal plane, which provides very robust bass with most cartridges I've paired with it.
Your SME is a good arm and the Dynavector is a good arm. I suspect cartridge matching, tonearm cable and other variables could cause a person to vote for one or the other based on their own preferences.
If you want to move way beyond either of these arms you would have to buy a newer design such as the SME 312S or the Triplanar. Again, just my opinion.