Everything in this world is worth exactly the intersection of what a willing buyer will pay and a willing seller will accept.
I expect that any enthusiast with the means would have the finest system available to him/her, cost no object. So they may be making THEIR value judgements with speakers with 6 figures, while others do so with 5 figures, or 4 figures, or 3 figures.
Its like driving … we all think someone going 10 mph slower is a moron, and 10 mph faster a maniac.