An FYI:
For those with AVR's that won't pass HDMI audio to Zone 2, 3, etc, I discovered a device that will extract the audio to an analog stereo RCA output, or DD/DTS to SP/DIF. I haven't tried one (yet), but the Amazon reviews seem promising.
Might be handy for Roku 3 or Apple TV users.
VHD-H2HSAs by ViewHD (Make sure you order the model ending with "s" for full 1080p pass-through)
http://www.amazon.com/ViewHD-Premium-Audio-Extractor-Converter/dp/B00AHS8LD8/ref=cm_cr_pr_sims_t
