I just got done reading Projector Centrals review of the Z3, and they are basically saying the onboard scaler on the Z3 is so good, that you don't need DVDO or an upconverting player. Hmmmm, maybe just finding a nice DVD-A, SACD DVD player and letting the Z3 do the scaling will do the trick.

M80s VP180 4xM22ow 4xM3ic EP600 2xEP350
AnthemAVM60 Outlaw7700 EmoA500 Epson5040UB FluanceRT85