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LF15N401 15 Inch Neodymium Woofer Professional Loud Bass Speaker Unit

WOOFER Professional Low Frequency Transducer 4-inch, fibreglass inside-outside copper voice coil 1800 Watt continuous program power handling 97 dB Sensitivity 35 Hz - 1.5 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  15 / 381  inch / mm 
Rated Impedance  8 ohm
Program Power  1800 Watt
Power handling capacity  900 Watt
Sensitivity 97 dB
Frequency Range  35 - 1500  Hz
Effective Piston Diameter 340 / 13.39 mm / inch
Max Excursion Before Damage (peak to peak) 52 / 2.05 mm / inch
Minimum Impedance  6.3 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  393 / 15.47  mm / inch
Bolt Circle Diameter  371-376 / 14.6-14.8 mm / inch
Bolt Hole Diameter 6.5 / 0.25  mm / inch
Front Mount Baffle Cut-out 354 / 13.94 mm / inch
Rear Mount Baffle Cut-out 354 / 13.94  mm / inch
Depth  144 / 5.66  mm / inch
Volume occupied by the driver  3.8 / 0.15  liters / ft3

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