They are both very good cartridges.
In your case, the decision is easy, because as much as I love the DL103R, it is not well suited to the MMT tonearm.
I vote for the OC9 in this particular case.
In your case, the decision is easy, because as much as I love the DL103R, it is not well suited to the MMT tonearm.
I vote for the OC9 in this particular case.