This physicist only describe how he think about his own design parts in relation to one another to satisfy "musical qualities" as himself hear them and he try to realize a design that will take into account the non linear and time dependant way that the ears related himself to music...
So? Just about every designer claims to be making musical amplifiers. Claims are easy. Where is the proof point in the form of listening tests that he is accomplishing this? You say humans can tell such. Where is the human tests then?