Sound Blaster 4.1 Digital PCI card issue with subwoofers! :S HELP!

[Alohran 0]

Hello people!

I just bought a a SB 4.1 Digital PCI soundcard, so i could use my PcTronix subwoofer and surround speakers (2x surround, 2x front, 1x bass) with it... but when i try to connect it, just 1 set of speakers sound! =S... what can i do to do get the whole system working?

 

My PC is:

Packard Bell

Model: I Xtreme SL 407

AMD Athlon 2200

RAM 256

HDD 40 GB

DVD / CD-RW

OS Windows XP Home

 

PS:I used to use those subwoofer speakers in a old Compaq Presario computer, with a also old soundcard... and the 4 pctronix speakers worked and also the 2 of the computer! =S please help me? thanks!