Tanks Audiophyte,The Denon Receiver AVR-2309ci Is New Model,I got 'cause has 4 HDMI inputs,And Dolby Tru HD and dts HD Master Audio,and I replace my old Denon AVR-3600 ,acording to the owners manual,when the HD sound is decode the little indicador ligth,on the receiver must to turn ON,just I got multichannel sound input on the display .And of course I always select the Hd sounds on the blu ray disc menu,Tanks Gabriel