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LF18N401 Big Loud Woofer 18 Inch Neodymium LF Transducer

WOOFER Professional Low Frequency Transducer 4-inch, fibreglass inside-outside copper voice coil 2400 Watt continuous program power handling 98 dB Sensitivity 30 Hz - 1 kHz Frequency range "Dual-forced air ventilation and 15 mm top plate for minimum power compression " Dual spider design with silicon based dampening control Triple-roll surround and corrugated straight cone geometry

INSTALL DIMENSION

GENERAL SPECIFICATIONS    
Nominal Diameter  18 / 457  inch / mm 
Rated Impedance  8 ohm ohm
Program Power  2400 Watt
Power handling capacity 1200 Watt
Sensitivity  98 dB
Frequency Range  30 - 1000  Hz
Effective Piston Diameter  395 / 15.55  mm / inch
Max Excursion Before Damage (peak to peak)  52 / 2.05 mm / inch
Minimum Impedance  6 ohm
Voice Coil Diameter  4 / 102  inch / mm 
Voice Coil Material  Copper  
Voice Coil Winding Depth  25 / 0.98  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  Straight  
Surround Material  Polycotton  
Surround Design Triple roll  
Magnets Material  Neodymium  
     
     
MOUNTING INFORMATION    
Overall Diameter  465 / 18.31  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 424 / 16.69  mm / inch
Depth  186 / 7.32  mm / inch
Volume occupied by the driver  5.5 / 0.22  liters / ft3

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