I just received my Yamaha RX V1400 today, about an hour ago. I purchased from Etronics for $569.95 + shipping and the unit DOES support DPL IIx. I ordered the unit on /1/7/04.
Axiom M60's & QS-8 Surround
HSU VTF-2 Sub
NHT Center
NHT Zeros Rear Surround
Yammi 1400