Monitor Audio BR2 vs Axiom M3 should probably be a good match. I think you should also take a look at Wharfedale speaker. They have this warm sounding you are looking for. I had for a while the Diamond 9.2. Plenty of base for a bookshelf and also nice design. Now thay have the diamond 10 series.
Nad C356 DAC & C515
Axiom M3v3
Grant Fidelity RPF-120 MKII
Analysis Plus Black Oval 12&10
JRiver 19