While there are clearly better speakers than the Totem Hawks finding one that can just be dropped into your current system may not be an easy task. One of the knocks against class D amps is that they can be finicky about speaker matching. The only way to really find out what excels, as opposed to what just works, is trail and error.
Looking at your system page I think you would get a more bang for the buck by upgrading your source components.
Looking at your system page I think you would get a more bang for the buck by upgrading your source components.