S/pdif dolby digital live

[vikramsaini]

Hello,
hi m using 5.1 i ball speaker .how can i get surrond sound by these5.1 i ball? i am using win xp sp 2.

 

[vikramsaini]

and using lenovo y410 laptop

 

[anwaypasible]

does the external amplifier have a dolby decoder?