polarity

In a recent thread I asked whether or not the Klippel NFS can create polar plots of distortion measurements. @amirm clarified that it's not set up to do so and that in any case distortion would show no spatial dependency unless the source was acoustic, i.e., the distortion was caused by the...

Could this be the way we unclog the review thread of all the repeated discussion over the Polarity output of the Topping E30?