QUAD COIL 1 OHM ( VOICE COIL )

Internal diameter ( ID ): 76 mm ( 3 inch )

OVER ALL DIAMETER ( OD ):82 mm ( 3.2 INCH )

TOTALE HIGH ( TOP TO BOTTOM ) : 90 mm  ( 3.5 INCH )

Coil winding height: 40mm ( 1.5 INCH )

Resistance:  QUAD 1ohm 

RE: 0.9 OHM

*Copper wire：4 layers

*Black alumine former is the best of high temperature resisting material

MADE IN CHINA