I'm still waiting it out, but most a good amount of the clips came off or fell out of the walls, floor already

The satellite speakers are definitely heavier than they look; they're also quite sturdy -- as one fell off of the stand I had and it damaged the floor and not itself (hardwood floor

Subwoofer will vibrate floor at higher volumes.

You can hear the midrange, you can hear the base, The floor shakes

Has a completely silent noise floor (no hiss), and great volume control, so you can very finely control how loud it is, especially at lower volumes