I swapped the cables at the tt, and the dominent sound changed to the right side. The tonearm wires are in the correct position on the cart. So, either
1) the cartridge channel balance is off
2) the tonearm wires are out of phase at the rca connectors
3) the arm/cart is not setup properly
1) the cartridge channel balance is off
2) the tonearm wires are out of phase at the rca connectors
3) the arm/cart is not setup properly