Source

As the title states, how can I output the audio from my computer to TWO different HDMI outputs simultaneously. I don't need something like CheVolume to split up specific programs volumes, but a way to output all audio to TWO separate HDMI Devices.

Diagram of issue: Current set up: Three audio sources - Mac, PC and Gamecube - are attached to a Audio Source Selector - Basically, an audio switch - via RCA (the Mac and PC both use 3.5mm to RCA cables, with the Gamecube using it's default RCA audio cables). The Audio Source Selector is...