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LF18X451

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  • 1800W RMS power
  • 32 -1.0KHz Frequency range
  • 114.55mm Voice coil
  • 98dB Sensitivity
  • Optimized magnet and FEA analyze
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Product Specification

  • 1800W RMS power
  • 32 -1.0KHz Frequency range
  • 55mm Voice coil
  • 98dB Sensitivity
  • Optimized magnet and FEA analyze

 GENERAL SPECIFICATIONS

Nominal Diameter 18inch
Nominal Impedance 8ohm
Minimum Impedance 4.8ohm
Nominal Power Handling 1800Watts
Continuous Power Handling 3600Watts
Sensitivity 98.0db
Frequency Range 32-1.0KHZ
Effective Diaphragm diameter 398mm
Voice-coil Diameter 114.55mm
Voice-coil Material Copper
Voice-coil Winding Depth 30.2mm
Number of layers 2
Kind of layer in/out
Magnet Diameter 253*30mm
Top Plate Thickness 15

 

THIELE-SMALL PARAMETERS

Resonance Frequency Fs 32Hz
DC Resistance Rte 4.8 ohm
Mechanical Factor Qms 10.757
Electrical Factor Qes 0.316
Total Factor Qts 0.307
BL Factor BL 29.37 T-m
Effective Moving Mass Mms 273.1 gr
Equivalent Cas Air Load Vas 185 liters
Effective Piston Area Sd. 1.24 m2
Max. Linear Excursion Eff 11.25mm
Half-Space Efficiency Eff 2.1%

 

MOUNTING INFORMATION

Overall Diameter 465mm
Mount Buffer Cut-out Diameter 422mm
Bolt Circle Diameter 446mm
Bolt Hole Diameter 7.0mm
Overall Depth 215mm
Not Weight 16.15kg

 

 

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