You want to have the least amount of pull throughout the arm's travel.
I've owned an ET linear tracker for decades. It is probably even more sensitive to the forces the tonearms' wire can have. One learns how to dress the wire to lessen these forces.
I've owned an ET linear tracker for decades. It is probably even more sensitive to the forces the tonearms' wire can have. One learns how to dress the wire to lessen these forces.