My front towers produce pretty decent down to 30hz, so I'm not in rush really, more so being curios and trying to explore my option.
The Biggest constrain is I live in apartment, rent apartment at this, so all downfirers out of the question, but I afraid even front firing would be out the question too. My Living room is rather big (34x12) so I'd need some big, but as I said I'm afraid my neighbors will come after me with forks and torches if I get what I really want