Surround
speaker setup
volume control
surround
effect
settings wizard
advanced
Choose the surround decoding for stereo audio
Dolby® Pro Logic IIx
DTSTM Neo:PC
Multichannel stereo
No surround decoding

Choose the Dolby® Pro Logic IIx or DTSTM Neo:PC Settings
Music Mode
Movie Mode

Choose the Virtual Surround Settings
Dolby® Headphone
Room Size
Dolby® Virtual Speaker
Mode
Virtual surround off