In my second system I use 65 wpc Ayon Spirit 2 tube integrated with my JM Reynaud Offrande Supreme V2s which are 90DB. More than enough power and more loss of musicality without going beyond 10-11 "o’clock".
In my main system I have Daedalus Argos V2 which are 97.5DB. I rotate between 3 amps every couple of weeks ; 22wpc Line Magnetic 518IA 22wpc 845 tube SET; a Finale Audio 7189 MK2 7189a/EL84M 22wpc tube pushpull; and Modwright LS100pre/KWA100SE 120wpc SS. The 22wpc amps don’t give anything up vis a vis the Modwright’s 120wpc, just differences in sound between the 3 amps
In my main system I have Daedalus Argos V2 which are 97.5DB. I rotate between 3 amps every couple of weeks ; 22wpc Line Magnetic 518IA 22wpc 845 tube SET; a Finale Audio 7189 MK2 7189a/EL84M 22wpc tube pushpull; and Modwright LS100pre/KWA100SE 120wpc SS. The 22wpc amps don’t give anything up vis a vis the Modwright’s 120wpc, just differences in sound between the 3 amps