¿ RCF HC and ED power amplifiers ?

¿ RCF HC and ED power amplifiers ?

has someone heard these against Mackie FR2500 or Quested/MC2 Audio AP500 / AP450 ?

or others like Parasound HAlo a23/a21, bryston sst, rotel 1080, etc..?
with good speakers like rcf monitor 55 / 88, or similar...

Thanks