I had the Blues and gave them away b/c I liked the Reds so much better. And it was because of the Harman curve pinna gain. It just seemed too much and, even more importantly, it cut the cajones off the male vocalists. Now when I use the Reds, I pretty much leave its mids alone and add a 2db bass shelf starting at 200 hz, and another 1 db additional shelf starting at 50 hz. Even at that, I'm pretty far from making them a bass head set.
To my perceptions, the pinna gain on 2019 Harman is 3-5 db too much, and I'm 71 YO, so I know the younger audience who have not severely damaged their hearing have to be thinking the same. I believe that's why we're seeing this wave of offerings with lower pinna gain. I currently have the Dusk as my new favorite. To the stock DSP tuning I add the same bass shelf I did for the Reds and I shelve down everything for 400 hz onward by .5 db. To me that sounds just about perfect.
I personally don't think I would ever again buy a set with highly compliant Harman 2019 tuning because I think it washes out the lower mids-upper bass to an unacceptable degree, robbing the music of its tonal richness. It just sounds bleached out to me.