Best Coil Former Core

Rockford Fosgate R2 Ultra Shallow 10-Inch 4 Ohm DVC Subwoofer

  • Stamp-cast basket with integrated spider venting.
  • Linear spider with stitched 16 AWG tinsel leads.
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Dayton Audio DCS380-4 15\ Classic Subwoofer 4 Ohm

  • Heavy-duty treated paper cone for high stiffness-to-weight ratio.
  • 2" aluminum former, 4-layer voice coil, and large vented pole piece for high power handling.
  • Large diameter flat spider and healthy Xmax for clean bass.
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Memphis Audio SRXE112VP 12 500w SRX Car Subwoofer+Enclosure+Amplifier+Amp Kit

  • Optimized for sealed or ported enclosures.
  • Polypropylene cone for improved durability.
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PowerBass 3XL-1210D 12 3XL Series Dual 1-Ohm Car Audio Subwoofer

  • 12" Shallow Mount Subwoofer Dual 4-Ohm Subwoofer.
  • Proprietary Single Piece Injection Molded Flat Cone Design.
  • Proprietary Composite Poly/Glass Fiber Basket.
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Beyma 6" MID BASS, Black

  • 3" edge wound aluminum voice coil with polyimide fiber glass former.
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Beyma 6.5 Inch 8 ohm 100 Watt RMS Pro Midbass/, Black (6MI80)

  • 3" edge wound aluminum voice coil with polyimide fiber glass former.
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Memphis SRX1044 10 200W RMS Dual 4-Ohm Subwoofer

  • Features: 12 AWG compression terminals, Anodized aluminum voice coil former, Optimized for both sealed and vented enclosures, Lightweight but rigid....
  • Specifications: Size: 10", RMS Power: 200W | Peak Power: 400W. Sensitivity: 84dB, Mounting Depth: 4.65", and Cut Out Diameter: 9.06"..
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Orion C12D4 12 woofers

  • 4" Resin Coated Copper Voice Coil on an Aluminum Former.
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POWERBASS S-84D 8 250 Watts Dual 4-Ohm S -Series Car Subwoofer

  • Pressed 4-Layer Large Roll Foam Surround.
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Memphis Audio Dual 12 inch M7 Loaded Subwoofer Enclosure 1500 Watts RMS

  • Optimized for sealed or ported enclosures.
  • Polypropylene cone for improved durability.
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