it would help if you tell us about:

how loud do you listen to movies/music;
how large is the room (in cu.ft.), including other rooms connected
through open doorways;
what would you like to reproduce?: right down to 20 Hz or
do you want to go down to infra sound ?
your budget.

Edited by J. B. (10/05/12 02:48 PM)
or: Axiom Gallery