: While HPL2 was limited to 2-channel stereo input, the newer Ultimate version supports up to 42 speaker layouts, including immersive formats like 5.1 and 7.1.4.
The between the Lite and Ultimate versions? NovoNotes HPL2 Processor [OSX]
: You can download a free trial from the NovoNotes site; it is fully functional but outputs noise after 5 minutes of use. To help you get the most out of this tool, : While HPL2 was limited to 2-channel stereo