Why not just buy an AVR? Works just fine in stereo as well.
I've a 2015 model Denon AVR-X4200W for my 5.1 setup having 4 Ohm speakers. The room is small by American standards and I sit 2.7 m from the front LR speakers.
And yes
@TLS Guy it's in use daily but I've added quiet fans on top of it.