I had NAD M22 V2 which was built based on the Hypex Class D NC400s. My opinion is Class D is powerful, detail. But you will need a warm/musical/tube preamp to tame the high (easily bright on many tracks) and lossen the low (can be too tight and fast). Purifi is said to fix the glare on upper midrange/high which Hypex Ncore has. If it is true, I think the Purifi is where the affordable Class D era begins. The next generation of Class D is worth waiting for.
The gears I used to own and compared with the NAD M22V2 are:
Amp: Mcintosh MA6700, Mcintosh MC462, Accuphase E480, Rogue Magnum 3, Pass Labs XA25, Marantz 6006, Denon 1520AE.
Pre Anthem STR Preamp, Moon 390, Topping DX7 Pro/E30 (as both DAC and Pre).
DAC: Chord Qutest, Schiit Yggy Analog 2
Speakers: Revel M16, Revel Salon2, Tannoy Kensington GR, Klipsch Heresy 4, Monitor Audio Bronze 2, Jamo D590
The gears I used to own and compared with the NAD M22V2 are:
Amp: Mcintosh MA6700, Mcintosh MC462, Accuphase E480, Rogue Magnum 3, Pass Labs XA25, Marantz 6006, Denon 1520AE.
Pre Anthem STR Preamp, Moon 390, Topping DX7 Pro/E30 (as both DAC and Pre).
DAC: Chord Qutest, Schiit Yggy Analog 2
Speakers: Revel M16, Revel Salon2, Tannoy Kensington GR, Klipsch Heresy 4, Monitor Audio Bronze 2, Jamo D590