As usual, John beat me to the punch with the recomendation I was going to make: Although the 120Hz crossover isn't likely ideal, if you keep your sub centered as much as possible it will be harder to localize than if you put it off to one side or a corner.

Now can we get back to the height issues? Window, we're notorious around here for going OT into friendly banter! Welcome!

::::::: No disrespect to Axiom, but my favorite woofer is my yellow lab :::::::