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The work of the voice coils of electromagnetic principles. By the rules of the ampere When an electric current flowing through the coil or coils into the. Inside the coils magnetic field will occur, which will provide for a consistent steel bar induction address is magnetic. Normal polarity magnetic north and South If the magnet sticks comes second. By bringing the same pole came close together it will be pushed together. But if it will absorb different pole with this basic principle, so permanent magnets surrounded the coils and rods iron intended sound. When an electrical signal or sound signal as a signal to enter the AC coils sounds. Voice coils in magnetic polarity to change direction by switching the incoming signal. Make voice coils move up and down, which will make the speakers move up and down with the motion to oust air. A sound wave up.
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