I feel that the AV-receiver market has gone the way of the DSLR market. Compact speaker systems like Sonos (that don't need a separate AVR) simply got good enough. Thus the need for buying a separate AVR to drive your Dolby / DTS / etc. setup has all but vanished except maybe for the most determined audiophiles (and even most of these would do well to simply get a compact wireless speaker setup instead of some monstr…
Sonos stuff is also outrageously expensive for mediocre audio quality. I have a really nice home theater from hand-me-downs, friend's basements, and yard sale finds, and sure I had to re-foam some woofers, but it sounds quite a bit better than anything Sonos offers. But yes, I've always been an A/V nerd. Just like with Bose, it bothers me when there are companies that manage to market their way into getting people to…
However, I'll never forget the big floor standing speakers my parents had and how great I thought they sounded. The difference was they were all wired to a receiver and if you wanted to add any additional speakers outside you needed to hardwire everything.