I believe it. There are a lot of small environmental details that make a big difference to sound quality and how sound bounces around a room. Wall/floor materia

I believe it. There are a lot of small environmental details that make a big difference to sound quality and how sound bounces around a room. Wall/floor material, distance between the speakers or to the listener, distance from the walls, ceiling height, etc. It's the kind of thing people will spend tens or hundreds of thousands of dollars to get just right.