Classe vs. Anthem vs. Parasound

Need to decide between amps for HT and 2 channel listening.

choice of Amps:  

Classe CA-5100 brand new, NOS, 2.5k (1 year warranty from dealer) 
Parasound A52+ brand new from eBay around 2.3k (no warranty) 
Used Anthem P5 around 3k (1 year warranty from dealer) 

Speakers:  Focal dome with focal sub
PreAmp:  Krell KRC3 via HT bypass
HT pre likely Parasound P7
source OPPO 205 analog into P7, HDMI straight to TV/projector