Amp for Sonus Faber Cremona's


I have a Classe Cam-200 and would like to give tubes a try.I would like to read what people think of the Cam-200 and tring tubes with this speaker.In the $5000 used market price range.
128x128heinrichmilw
TUBES sound wonderful with this speaker!I listened to the Cremona with Graaf, Lua "Alborada"and McIntosh, of course.
What type of music do you listen to? Describe your listening room? What is in the rest of your system? These will all impact the amp selection.