DVD/Blu-ray playback by SPDIF/HDMI (Dolby Digital/DTS digital audio pass-
through)
.
Open TotalMedia Theatre > Setup > Audio.
Select S/PDIF in Audio Output Mode.
2.
3.
Press Apply first, and then press OK.
4.
Open the Xonar HDAV Center
Enable SPDIF Out.
5.
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ASUS Xonar HDAV .3