Why should i be a fan of Revel speakers?

Hello Agoners,
I have/ had owned a long list of entry level Sonus Faber Speakers from Concertinos to Tiutos, so I'm very familiar with their (entry level) house sound. Now, I'm looking to add more to my collection and Revel speakers come up. 
Please tell me why should I (or should not) be a fan of Revel?
How diff in house sound from SF?
On my radar are the like M20, M22, f30, f32 Ultima Gem.

My electronics are 
Cdp: Cary 303, Bryston bcd1
Integrated amp: Cayin k88t tubes
Preamp: Jeff Rowland Capri
Amps: Belles 350 v2, Belles 150 v2, Threshold s500.

Thanks