12-Inch Dual-Stack Ferrites Subwoofer - 2750W Peak / RMS 400W

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About this Item

• Chassis & Voice Coil:
  • Longest linear throw X-max: 25mm
  • Overdrive X-damage: 28mm
  • Galvanised, Die-cast heavy chassis
• Diaphragm & Spider:
  • Double glued spider for accurate mechanical damping
  • Double stitched, Non-pressed paper diaphragm
  • Big roll diaphragm surround for better air sealing
• Voice Coil & Magnet Assembly:
  • Two Inches voice coil (Dual Coils)
  • Each coil with 4 layer winding
  • Pure copper, Kona wire for heat dissipation and longer life
• Magnet Assembly:
  • Bigger ferrites, more flux
  • Ring ferrite size: Outer dia 134mm, Inner dia 57mm, Thickness 40mm (dual-stack)
• Standard feature in all Fredo Subwoofers:
  • Push Fit, colour coded Steel Terminals
  • Under-spider and Pole piece ventilation
  • Ferrite assembly cover casings
  • Superior quality foam surround on chassis periphery
• Power Ratings:
  • Single Coil Nominal Power: 275W at 4Ω
  • Continuous use: 825W
  • Single Coil Peak: 1375W (shorting threshold)
  • RMS Power: 400W

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