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LF 18 G 401

The LF18G401 uses a fibre loaded cone assembly along with a high excursion triple roll, constant geometry surround. This combination provides remarkable strength and peak to peak maximum excursion of 50mm.

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FEATURES: 

  • 4-inch, fiberglass inside/outside copper voice coil
  • 1800W continuous program power handling
  • 98 dB Sensitivity
  • 30 Hz – 1 kHz Frequency range
  • Dual spider design with silicon based dampening control
  • Triple-roll surround and corrugated straight cone geometry

 

SPECIFICATIONS:

  • Nominal Diameter:460 / 18 mm/inch
  • Rated Impedance:8 Ω
  • Program Power:1800 W AES
  • Power handling capacity:900 W AES
  • Sensitivity:98 dB
  • Frequency Range:30 Hz ÷ 1000 Hz
  • Effective Piston Diameter:395 / 15.6 mm/inch
  • Max Excursion Before Damage (peak to peak):50 / 2.0 mm/inch
  • Minimum Impedance:5.9 Ω
  • Voice Coil Diameter:100 / 4 mm/inch
  • Voice Coil Material:Copper
  • Voice Coil Winding Depth:23 / 0.9 mm/inch
  • Number of layers:2
  • Kind of layer:inside / outside
  • Top Plate Thickness:12 / 0.5 mm/inch
  • Cone Material:No pressed pulp
  • Cone Design:Straight
  • Surround Material:Polycotton
  • Surround Design:Triple roll

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