Static Creative Audigy 2 I Have Static With Creative Sound Blaster Audigy 2 ZS Running On Dell 4700?

I have static with Creative Sound Blaster Audigy 2 ZS running on dell 4700? - static creative audigy 2

I have the static air is played, every time I reinstalled the drivers and the card Has anyone a solution. I'm running XP Home P4 processor vidio and sound cards have been updated from Dell when I bought the system, and I did not have any additional hardware.