Set up and matching are the keys to a good system.
Go to a few shows and you will find that very few manufacturers can set up a good system. Bad rooms, bad manufacurer marriages, bad set ups in general. There are some manufacturers that sound good almost all the time.
Have heard a $380,000 system sound mediocre and a $3,000 system sound great.
Audio is an art not a science, which leads to different opinions. That's why we have this forum.
By the way, I have heard the LSAs and they are a fine speaker.