Aluminium Speaker Voice Coil is the coil of wire attached to the apex of a loudspeaker cone. The Speaker Voice Coil is made from quality grade aluminium that ensures long term usage. The Speaker Voice Coil provides the motive force to the cone by the reaction of a magnetic field to the current passing through it. Aluminium Speaker Voice Coil is also used for voice coil linear motors, which produce a larger force and move a longer distance but work on the same principle.