you seem to be well informed and want to educate yourself(and help others), like most others including myself, but dont you think that a upgrade of the other components that make up the unit be worthwhile? Dacs being one, but build quality all around would be simple enough. If i spent 10k on my speakers id want the best quality unit that i could afford, can a 1k unit drive the speakers, yes, but would a 4k unit have improved sound, i would think so.