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LF18N451 Super Sound Neodymium 18" Woofer With Big Basket

WOOFER Professional Low Frequency Transducer 4.5 - inch Inside/Outside copper voice coil 3000 Watt continuous program power handling 97.5 dB Sensitivity 30 Hz - 1 kHz Frequency range Dual-forced air ventilation for minimum power compression Dual spider designed with silicon based damping control BL of 30.2 T/m to provide a faster and accurate low frequency

INSTALL DIMENSION

GENERAL SPECIFICATIONS    
Nominal Diameter 18 / 457 inch / mm 
Rated Impedance  8 ohm
Program Power   3000 Watt
Power handling capacity   1500 Watt
Sensitivity   97.5 dB
Frequency Range  30 - 1000  Hz
Effective Piston Diameter  395 / 15.55  mm / inch
Max Excursion Before Damage (peak to peak)  60 / 2.36  mm / inch
Minimum Impedance 6.3 ohm
Voice Coil Diameter  4.5 / 114  inch / mm 
Voice Coil Material  Copper  
Voice Coil Winding Depth  26 / 1.02  mm / inch
Number of layers  2  
Kind of layer  inside / outside  
Top Plate Thickness  15 / 0.59  mm / inch
Cone Material No pressed pulp  
Cone Design Curved  
Surround Material Polycotton  
Surround Design  Triple roll  
Magnets Material  Neodymium  
     
     
MOUNTING INFORMATION    
Overall Diameter 465 / 18.3  mm / inch
Bolt Circle Diameter  442-447 / 17.4-17.6  mm / inch
Bolt Hole Diameter 6.5 / 0.25  mm / inch
Front Mount Baffle Cut-out  424 / 16.69  mm / inch
Rear Mount Baffle Cut-out  425 / 16.73  mm / inch
Depth  199 / 7.83  mm / inch
Volume occupied by the driver  5.5 / 0.22 l liters / ft3

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