The High Power Voice Coil Type
4" Size Coil
The Outside Winding Type 2 Layers
The Winding Wire is High Grade Copper Clad Aluminium Wire
With TIL Bobbin Material Good Heat Resistance Character
The Taping Material is White Spunlace Cloth
This Kind of Voice Coil is Widely Used in Woofer and Subwoofer Loudspeaker Type.