I have 20 pairs.Do you listen to music or just hardware?
So an amp that’s able to drive a good variety of speakers is a must.As with tube amps, the loudspeaker completes the drive circuit in Class D albeit with different characteristics and by different electrical properties.
Hence one loudspeaker may be chalk while another equally fine product may be cheese with the same amplifier. The exact opposite condition can arise with a different amplifier and the same loudspeakers.