I have a Utopia 22 coming next week. I bought them on a great sale but have never heard them, however I've owned Focal Clear and Elex in the past and loved the sound from those. I also and a Meze Empyrean in the past, and while it had very good sound I found it a bit too laid back/smoothed over for my tastes.
I had those in the past paired with an Audio-GD NFB amp.
To power the Utopia's, I've also bought a used Ferrum Erco.
Anyone have any experience with the Utopia + Erco, especially if you also have heard the Clear, Elex, and/or Empyrean on an Audio-GD NFB and may provide some insights into what kind of an improvement I'm about to hear?
Also, and separately, has anyone every compared a Ferrum Erco or even Oor with a Naim Uniti Atom HE on the Utopia and could provide comparative insights?