Microlab FC530U in new Condition do problems

[XxReNxZ]

the subwoofer do weird noises like this Example https/clyp.it/lvvam1q3

in the store says to me that is static electricity
But i pay for this 100 dollar and thats what i get? sound not clean in sub

Thank for the assistants and would love to solutions for this <<edited for content by moderator>>

 

[americanaudiophile]

That is not static electricity. Sounds like the sub is being played louder than it is designed to play. Have them turn the sub level down and listen for the distortion. May have already damaged the subwoofer.

 

[XxReNxZ]

i put this on 10% volume and is still do that
what i can do now?