Dear Carlos: Very nice system and the dedicated room is not only a big plus: it is something that every music lover want it and that only a few can have. Congratulations !!!!!!!
About a new speakers for your system: Sonus Faber are a very good one ones, but for speakers are a very broad spectrum where you can choose, some of them: Merlin, JM Labs, Revel, Totem, Alon, Harbeth, NHT, Aerial, Dynaudio, Proac, Talon, Thiel, etc....
Regards and enjoy the music.
Raul.