[Low pitched static noise coming from promedia 2.1 speakers.]

i pluged my phone into the speakers and the static was pretty much gone. i am pretty sure it has something to do with noise in my computer.

[Low pitched static noise coming from promedia 2.1 speakers.]

hey i just got the Klipsch Promedia 2.1 computer speakers liking them so far but there is an issue. when i turn the speakers on i hear this low pitched static crackling noise and when i increase the volume the noise gets louder i don't know if i did anything wrong i just got them and they're having this Issue.