Asus Xonar HDAV1.3 Slim - Manual (Page 45)

45 ASUS Xonar HDAV Slim
Dolby Virtual Speaker (Virtualized 5.1 surround sounds over stereo speakers)
1. Open TotalMedia Theatre > Setup > Audio.
. Select 5.1 Channels in Audio Output Mode.
3. Press Apply first, and then press OK.
4. Open the Xonar HDAV Center.
5. Select 6 Channels in Audio Channel.
6. Select FP 2 Speakers in Analog Out.
7. Check Dolby Virtual Speaker.