HT Pro-9 works great with medium to high power solid state and tube amps. It does not work so well with low power tube amps. The only consideration for your speakers is which kind of connectors the Pro-9 has.
Harmonic Tech Pro-9 for Nenuphar Minis?
I came across a really good offer (400dollars) on buying 2m of Harmonic Tech Pro-9. Would it be good between Primaluna Dialogue Premium HP and Cube Audio Nenuphar Minis?