Hey folks from last 2 to 3 days i am having a problem with my b/w speakers a strange sound keep coming from it now and then this sound is similar to the one tht comes when i connect my modem or usb drive but strange about this issue is it still keep on coming when no modem or usb is connected and when some times I switch on home appliances it creates the same scrachy noises.please friends help me out with this problem.
