BALDRICK and other users, need help on a 5.1 sound card

[Hitmandj]

Hi i have got a bose line 50 5.1 digital system. I have made a computer system that will be play dvd,vcd,mp3 etc.
The only problem i have is to find a sound card that will work well with my bose system. The bose company have said to get a sound card that output using the RCA or a optical wire, do u know what this means.

thanks

[TasDavo2]

Try the SBLive platinum, sought out your sound system worries!!