...there is in fact none -- I believe that the term amp/speaker combo must be used. Higher power/current amps from one point of view can drive any speakers but on the other point of view might make them to edgy and unmusical.
The mentioned Plinius 8200 is probably the most versatile integrated amp that mate any speaker worm and musical.
The mentioned Plinius 8200 is probably the most versatile integrated amp that mate any speaker worm and musical.