This morning I spoke with Jessica Cole from Kanex, a two-year-old company which offers many products that add HDMI capability to your Mac.
The current generation of their line adds audio pass-through via HDMI. The offerings range between the iAdapt HDMI V2 (US $29.95) a small box with that plugs into Mini DisplayPort and allows you to plug in an HDMI cable, giving you audio support and 1080p video to a TV, projector or anything else with an HDMI input. I was shown the Mini DisplayPort to HDMI 10-foot cable ($44.95) which is sold exclusively at Apple stores and contains a ten foot HDMI cable to so you don't have to buy and plug in your own. "We're every excited to
