How much would it cost for you?

The little x-sub at av123 is quite the performer for $200...and doesn't take much corner space. What size room will this be in?

*Michael*
AV123 Refugee - X-LS Encore, X-Voce, X-Omnis, Elt-Dpa's
Denon AVR-591
Magnavox NB500MGX BDP