4" Dual 1 Ohm Voice Coil
- Former Height: 7" (177.8mm)
- Winding Width: 3" (76.2mm)
- Outer Diameter: 4.212" (106.98mm)
- Inner Diameter: 3.901" (99.09mm)
- Impedance: Dual 1 Ohm
- Layers: 8
- Former Material: Black Anodized Aluminum
- Wire Material / Type: Flat Aluminum