I never will understand why people get so upset about questions such as these. Either he has the money and is looking for ideas, or he doesn’t and we can all dream :)
I’m personally a huge Wilson Audio fan. The Alexx can be had at this price point
Sonus Faber Aida are right at this price.
Edit: I feel as though I need to post my system, to keep up :D. MC601 C2600 Mcintosh, Watt/Puppy 6 MB50 Mcintosh Streamer. Customer room with GIK acoustics treatment.
How do you plan to power these?