The bottom and top plate do not align, meaning the top plate is twisted compared to the base, this is no big deal as you won't see this once you have a pair of speakers placed on top

The triangular arrangement of the 3 tubes makes it impossible to twist the top plate (more

The triangular arrangement of the 3 tubes makes it impossible to twist the top plate (more

However it is sad to see the manufacturer not pay attention to such details however bening and stupid they may seem.- There is no way of actually attaching the speakers to the top plate, you have to rely entirely on gravity to do its thing