4"

4" Dual 1 ohm Flat Aluminum Voice Coil

$70.00

Former Height: 6″ (152.4mm)

Winding Width: 2.425″ (61.6mm) 

Outer Diameter: 4.10″ (104.14mm)

Inner Diameter: 3.901″ (99.09mm)

Impedance: Dual 1 Ohm

Layers: 4 

Former Material: Black Anodized Aluminum

Wire Material / Type: Flat Aluminum
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4" Dual 2 Ohm Flat Aluminum Voice Coil

$70.00

4″ Dual 2 Ohm Flat Aluminum Voice Coil

  • Former Height: 6.25″ (158.75mm)
  • Winding Width: 2.35″ (59.69mm)
  • Outer Diameter: 4.10″ (104.14mm)
  • Inner Diameter: 3.901″ (99.09mm)
  • Impedance: Dual 2 Ohm
  • Layers: 4
  • Former Material: Black Anodized Aluminum
  • Wire Material / Type: Flat Aluminum
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4" Dual 1 Ohm Aluminum Voice Coil

$90.00

4″ Dual 1 Ohm Flat Aluminum Voice Coil

  • Former Height: 7″ (177.8mm)
  • Winding Width: 3″ (76.2mm) 
  • Outer Diameter: 4.10″ (104.14mm)
  • Inner Diameter: 3.901″ (99.09mm)
  • Impedance: Dual 1 Ohm
  • Layers: 4 
  • Former Material: Black Anodized Aluminum
  • Wire Material / Type: Flat Aluminum
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4" Dual 2 Ohm Aluminum Voice Coil

$90.00

4″ Dual 2 Ohm Flat Aluminum Voice Coil

  • Former Height: 7″ (177.8mm)
  • Winding Width: 2.825″ (71.76mm)
  • Outer Diameter: 4.08″ (103.63mm)
  • Inner Diameter: 3.901″ (99.85mm)
  • Impedance: Dual 2 Ohm
  • Layers: 4
  • Former Material: Black Anodized Aluminum
  • Wire Material / Type: Flat Aluminum
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Rockford Fosgate 4" Dual 2 Ohm Voice Coil

$70.00

Custom made for Rockford Fosgate Power HX2 & T2 Series 

  • Former Height: 4.1″ (104.1mm)
  • Winding Width: 1.95″ (49.5mm)
  • Outer Diameter: 4.19″ (106.4mm)
  • Inner Diameter: 3.965″ (100.7mm)
  • Impedance: Dual 2 Ohm
  • Layers: 4
  • Former Material: Black Anodized Aluminum
  • Wire Material / Type: Flat Aluminum
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Rockford Fosgate 4"Dual 4 Ohm Voice Coil

$70.00

Custom made for Rockford Fosgate Power HX2 & T2 Series 

  • Former Height: 4.1″ (104.1mm)
  • Winding Width: 1.95″ (49.5mm)
  • Outer Diameter: 4.19″ (106.4mm)
  • Inner Diameter: 3.965″ (100.7mm)
  • Impedance: Dual 4 Ohm
  • Layers: 4
  • Former Material: Black Anodized Aluminum
  • Wire Material / Type: Flat Aluminum
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