Willywonka
I too am curious about DSP, tweeks, Baach filters, etc.
At Axpona I spent a lot of time in the Theoretica room, to try and understand their Baach4Mac.....and left more confused than when I went in. This will take more digging.
I also spent quite a bit of time, and did purchase a Synergistic Research PowerCell 8SX (to which they through in a lot of extras as a show special) and some pink power cables.....they were with Scott Walker. I need to spend more time here as well, but Ted Denny's demos were eye opening. That being said, the system was probably north of $300,000, but so were many others
I will not be doing this for myself, but I again heard a few "all in one" speaker set ups that were ridiculously good.....these included built in DACs, amps, streamer, DSP, speakers, etc. If I was downsizing or just starting out, I would stongly consider one of these options
The Dutch and Dutch 8C was very impressive, as it has been every time I've ever heard them. I think a pair of 8Cs (NOT THE MONITORS), runs about $15,000
The Grimm Audio LS1C all in one were brilliant (once I got them to mix up the music), it had the matching subwoofer as well. They were being driven with only a Grimm MU1......and I thought were great. A pair were around $24,000, unless you went with the top of the heap bE version......but the demo system was the standard system