You should expect a lot of other HTF'ers to be hoping that the Bax Global truck mistakes their house for yours
Beyond that, prepare to be completely and thoroughly satisfied in terms of your bass needs for years to come. I had a PB12-ISD/2 in a room with 18' ceilings and openings into other rooms (including a large foyer, also with an 18' ceiling). I get nostalgic whenever I talk about it, cause I can still remember what it was like with films such as Saving Private Ryan and Master and Commander. You're getting the new plus drivers in yours, so I can't even imagine how much ass it will kick