I can't imagine buying speakers or subs with the Onkyo branding but then I don't think I've ever seen/heard any either. The THX certified should mean something but "integrated home theater system" designation by THX could be meaningful....maybe for small room applications in the case of HTIB sets?
@shadyJ any insight there?
I'd take the opportunity to get a better sub and speakers if you can afford it....but maybe in a smaller room without too much spl demand the Onkyo system could well be satisfactory to you as it was to the reviewer.