LF15N401 15 Inch Neodymium Woofer Professional Loud Bass Speaker Unit

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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

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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