On the cheap?
I've been powering my 802s/HTM-1 with a pair of Krell KAV 250A/3s. I bi-amp each of the 3 speakers and the sound is phenomenal. $4-$4.5k on the used market and built like tanks. I'd love to jump up to an FPB or Pass X350, but the sound is excellent now...not necessary to spend more.
J