The between the Lite and Ultimate versions?
: It uses binaural technology to process stereo sources, placing the sound "in front" of the listener rather than the typical "inside the head" feeling associated with headphones. NovoNotes HPL2 Processor [OSX]
: A key informative tool within the interface is the Vectorscope , which allows you to visually understand the localization of your sound source, compensating for limitations in standard level meters. The between the Lite and Ultimate versions