2.5" Dual 4 Ohm Round Aluminum Voice Coil

• Former Height: 4.25"  (108mm)
• Winding Width: 1.90"  (48.26mm)
• Outer Diameter: 2.70"  (68.58mm)
• Inner Diameter: 2.50"  (63.5mm)
• Impedance: Dual 4 Ohm
• Layers: 4
• Former Material: Black Anodized Aluminum
• Wire Material / Type: Round Aluminum