If you do not know or cannot comprehend what that term means “noise” from your car audio system then you perhaps don’t own a car audio system yet. The fact is that whosoever has ever installed a car audio system in their cars will know that there is always the chance of this noise to occur. What is this noise if you ask, it is that screeching noise or even a slight disturbance that penetrates out through the speakers in your car that does not belong to the audio track that you are playing. There are many sources and several reasons why this could occur, because of a thump of the ignition, the amplifier sizzle and many others. However there are a few precautions that you can take while you install the car audio system that would reduce the chances of this noise emanating from the speakers in your car.