Highly consider the PS Audio BHK 250 stereo power amp or a used BHK 300 monoblock amps. These BHK amps are hybrid with tube input stage & SS output stage. Highly recommended!
You can also look into some used Mark Levinson amps, some Ayre amps, used and older Krell Evolution series amps, used class AB Classe Delta CAM-600 or CAM-300 monoblock amps (discontinued) or the older class A Classe Omega series amps (discontinued), Parasound Halo JC1 monoblock amps (class A/AB bias) or some used Simaudio Evolution series amps.
You can also look into some used Mark Levinson amps, some Ayre amps, used and older Krell Evolution series amps, used class AB Classe Delta CAM-600 or CAM-300 monoblock amps (discontinued) or the older class A Classe Omega series amps (discontinued), Parasound Halo JC1 monoblock amps (class A/AB bias) or some used Simaudio Evolution series amps.

