I am not familiar with the article referred to but the truth about subs for me is that, properly integrated, a decent sub the most practical and affordable way to get very excellent full range sound into a system.
truth about subs?
after reading stereo mags, off and on for some 35yrs, i finally read the best explination about speaker design ever. in tas issue 189, a question from Allen Edelstein and the 3 parragraph answer. it was the reply by Alan Taffel that made the bulb go off in my head. how simple understanding design realy is? thoughts?