2.5" Dual 4 Ohm Voice Coil

• Former Height: 3.5"  (88.9mm)
• Winding Width: 1.85"  (47mm)
• Outer Diameter: 2.667"  (67.74mm)
• Inner Diameter: 2.5"  (63.5mm)
• Impedance: Dual 4 Ohm
• Layers: 4
• Former Material: Black Anodized Aluminum
• Wire Material / Type: Round Copper