simultaneous

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.

Hi, I've been looking into the forums and all over the internet and I couldn't find any info about this. I would like to know if I can connect my Headset (Optical audio) and a 5.1 system (5.1 jacks) to this sound card (Creative Sound Blaster XFI 5.1) and get sound simultaneously. I want to turn...