Q: How do I setup digital sound (DTS5.1, Dolby5.1, DTS HD Master and Dolby True HD) output via HDMI or SPDIF?(2011/11/1) A: Requirements:
OS: Windows7, Vista SP2 or later.
Receiver / decoder: Onkyo TX-SR608 amplifier for example:
Playback software: for example Power DVD10 v10.0.2025.52 or other playback software.
Setup:
1. Please install all drivers from support CD, after that please check device manager, there should be no any "!" or "?" on list.
2. Please enter Control Panel > Hardware and Sound > Sound,
If you would like to output via HDMI, please select [HDMI output]
If you would like to output via SPDI, please select [Digital output]
*Different motherboard/chipset may show different information, above picture is for references only.
3. Enter the Audio settings in your application.
We take Power DVD 10 here for example: Choose the Speaker environment and Output modes as you want.
4. Set your decoder/amplifier to the digital sound output, which you want.
5. Set the correct output format on your content /source manual.