What do $2500 speaker cables sound like?

Depends on your system.

If your system has sufficient focus and is detailed enough, it will benefit from good cables. If not, it won't. Good cabling may make a mediocre system sound worse.

It's a pity we have a resident clown who creates new accounts over and over again for the sole purpose to irritate those of us who try and engage in honest debate.

I suppose this is the only way he can get some attention. 90 odd posts in 7 days. What a loser ...