The Ribbon WireVoice Coil Type
3" Size Coil
The Bobbin Material is GSV and KAPTON, peculiar for the Double Layer Bobbin to strengthen the stiffness
The Taping Material is White Spunlace Cloth
Weld with the Copper Pads as Lead Wire
Super Height of the Bobbin
The Winding Wire is Ribbon Aluminium Wire with Light Weight
4 Layers
Widely Used in Car Subwoofer Loudspeaker Type.