LF18N401 Big Loud Woofer 18 Inch Neodymium LF Transducer

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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

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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