AV Threesomes do work, but you've got to be really careful to make sure that it's a casual thing. Make sure the amp doesn't get too attached to the DVD player. It can happen, and many-a-happy AV systems have been ruined by jealous components.

M80v2 | VP150v2 | QS8v2
SVS Pci+ 20-39
Emotiva UMC-1 & LPA-1
M22ti + T-Amp, in the Office