Harman is one of the good guys in this regard. The research that they have funded has, e.g., resulted in a better method for subwoofer placement [1]. Considerin

Harman is one of the good guys in this regard. The research that they have funded has, e.g., resulted in a better method for subwoofer placement [1]. Considering the amount of woo-woo in especially 'high-end' audio, their approach is very refreshing. [1] https://www.harman.com/documents/multsubs_0.pdf https://www.harman.com/documents/multsubs_0.pdf