I think that most would consider the Magnum to be better, since it incorporates parts and design elements not possible at the lower price point of the non-Magnum.
Now is it going to be very noticeably better or worth the cost of the upgrade in your system? Tough to say. It'll depend on the speakers.
Now is it going to be very noticeably better or worth the cost of the upgrade in your system? Tough to say. It'll depend on the speakers.