It seems that how tall you are is starting to matter in the A/V receiver community.  More and more companies are starting to offer Pro Logic IIz which adds 2 speakers above your front left and rights to provide a sense of height to your surround playback.
The two new receivers from Integra support Pro Logic IIz as well as what are quickly becoming standard Dolby TrueHD and DTS-HD Master Audio. 
The DTR-30.1 supports 7.1 surround and comes with six HDMI ports including one on the front of the box. …