I don't know who Johnny Rutan is, but I assume he's experienced at doing this sort of thing, and that kind of proves my point, that the biggest benefit of ARC systems isn't the EQ so much as the sub configuration. It's not easy. I wrote about those difficulties here:
https://speakermakersjourney.blogspot.com/2020/04/how-to-not-buy-subwoofer.html
I personally have avoided EQ anywhere but in the subwoofer until recently. I don't use ARC with Roon, just some tailored PEQ settings I wrote about here:
https://speakermakersjourney.blogspot.com/2020/01/the-snr-1-room-response-and-roon.html
Tune your system for your own preferences, but having massive peaks and nulls in the bass is to me far worse than any sound quality issues I've noticed with Roon, which so far I haven't. Of course, sub placement, room treatments all matter, as does the basic phase, delay, level settings.
As for the rest of ARC, I am with Floyd Toole in the sense that I like my speaker sound, I don't want an ARC system to attempt to deliver a perfect presentation and I think some systems work much better than others. Consumers too often believe that because it's computers and math the results must all be the same, which is far from true. Humans pick the algorithms and targets and parameters of importance, they just automated quite personal tastes. Whether they match yours is another story.
Best,
E
https://speakermakersjourney.blogspot.com/2020/04/how-to-not-buy-subwoofer.html
I personally have avoided EQ anywhere but in the subwoofer until recently. I don't use ARC with Roon, just some tailored PEQ settings I wrote about here:
https://speakermakersjourney.blogspot.com/2020/01/the-snr-1-room-response-and-roon.html
Tune your system for your own preferences, but having massive peaks and nulls in the bass is to me far worse than any sound quality issues I've noticed with Roon, which so far I haven't. Of course, sub placement, room treatments all matter, as does the basic phase, delay, level settings.
As for the rest of ARC, I am with Floyd Toole in the sense that I like my speaker sound, I don't want an ARC system to attempt to deliver a perfect presentation and I think some systems work much better than others. Consumers too often believe that because it's computers and math the results must all be the same, which is far from true. Humans pick the algorithms and targets and parameters of importance, they just automated quite personal tastes. Whether they match yours is another story.
Best,
E