I'd go with the platter or power supply upgrades before the arm myself. I like those Audioquest arms (made by Jelco).
A potentially much cheaper upgrade which was performed no the Jr I bought, was attaching cone feet.
But don't know your cart, so can't comment there.
A potentially much cheaper upgrade which was performed no the Jr I bought, was attaching cone feet.
But don't know your cart, so can't comment there.