The Politically Correct answer will be cost is irrelevant. Now, the Real World rephrasing of the question is What is the minimum that can be spent to have a truly quality system? I have heard some powered speakers for about $2K that were excellent, containing amplification, DAC, and streamer. Add a phone and you are done. If I ever get a second home, this is how I will go
At what price is one considered an Audiophile.
Audiophilia, what is is it?
Is it the love of music or the equipment that presents the music.
Or is it both?
What is the cost of admission?
How much does one have to spend on equipment to be considered an Audiophile, if it is truly the later than the music.
What has membership to this perceived exclusive club cost you?