JBL Factory Replacement Tweeter, 4 Ohms, Control 1, C1002C This is a complete brand new JBL C1002C, Control 1 tweeter Voice coil: 1/2" (13mm) Size: 2-3/4" x 1-7/8" (70mm x 48mm) Impedance: 4 ohm, DCR: 3.9 ohm Mylar dome with copper voice coil on Kapton former