Sound Blaster Audigy 2 Zs Sb0480 Driver 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? - sound blaster audigy 2 zs sb0480 driver

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.