MSI MS-7320 (V1.X) Manual page 79

X-Fi CMSS-3D
Click on the X-Fi CMSS-3D button to enter its configuration screen.
X-Fi CMSS-3D
Creative MultiSpeaker Surround (CMSS) 3D makes ordinary two-channel (Left and
Right Stereo) sound seem to surround you, even through only two speakers. For
users with 5.1, 6.1, 7.1 multichannel speaker systems, CMSS can also simulate
surround sound from ordinary stereo. This is useful for watching DVDs and VCDs,
which contain only stereo soundtracks, or listening to CDs with two-channel audio.
To enable the CMSS 3D configuration mean by check the Enable X-Fi CM SS-3D
Virtual item. Then you can select CMSS for multichannel audio enhancement on 4/4.
1, 5.1, 6.1 or 7.1 speaker systems.
Important
To enable the X-Fi CMSS-3D Virtual item when you want to use 4/ 5.1/ 7.
1 channel audio-out.
The multichannel upmix depends on your speakers and your speaker
settings. For example, if you want to upmix to 5.1 channels, make sure you
have connected 5.1-channel speakers to audio jacks, and have selected
the 5.1 speaker option in your speakers & headphone setup.
Creative Sound Blaster
A-15