subwwofer making weird noise

[Aidan1235]

I have pioneer A4 speakers and the subwoofer keeps making like a buzzing or rattling noise anyone know how i could fix this

 

[americanaudiophile]

If you have the bass turned up on on the speaker or the source try turning it down. If the problem only happens at high volume you may have reached it's max volume. This may have also damaged the speaker. If it is new then it may be defective. Hopefully it is under warranty.