I'd go for the Cambridge amp. More slam and oomph according to most reviews.
I'd think that either amp mated with the Q Acoustics would be a hall of a system in that price range, esp if one favors warmth and visceral impact over utmost detail.
i had/sold marantz pm7200 it was pretty
let it go, cause it didnt have pre out and didnt seem to have the power advertised.
in other words it was missing