I have a pair of those drivers, which were some of the lowest distortion ones available, but recently have been eclipsed by the newer Purifi units.
Still they are a super woofer.
A waveguide tweeter and with or without a MR (2 way or 3 way) they should be PDG.
I see it - but dimensions and where the woofer and the tweeter would go is uncertain. https://www.decware.com/newsite/DNA2.html
I think that the Hypex (maybe FA223 or FA123) is a something like 250W+250W+100W for the tweeter. And probably could be the easiest to do the bandpass XO. They also have 2 in 1 amps.
I might even take a crack at it as have most of what I need and other than the sheets of wood, I only need to figure out the diffraction and how to shape the cabinet not have it resonate. I have a pair of FA502s, and some 10” Earthquake SLAPS PRs that I could use.
I think I need to find a circle jig for the router.
whether those 3 in 1 amps with the DSP are sonically inferior to a passive XO and a larger is a question… But at the least the speaker cable questions go away.