It's always good to explore these things, just remain suspicious about "too good to be true". Now if the extra amps in the Denon could be *bridged* to make one big amp that would probably be a different story

M60ti, VP180, QS8, M2ti, EP500, PC-Plus 20-39
M5HP, M40ti, Sierra-1
LFR1100 active, ADA1500-4 and -8