3″ Dual 4 Ohm Voice Coil

• Former Height: 4.135″  (105.03mm)
• Winding Width: 1.6″  (40.64mm) 
• Outer Diameter: 3.22″  (81.79mm)
• Inner Diameter: 3.018″  (76.65mm)
• Impedance: Dual 4 Ohm
• Layers: 4
• Former Material: Black Anodized Aluminum
• Wire Material / Type: Round Aluminum