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LF18X451 18"Powerful Parlante Woofer with Aluminium Basket

WOOFER Professional Low Frequency Transducer 4.5 - inch, fibreglass inside-outside copper voice coil 3600 Watt continuous program power handling 97 dB Sensitivity 30 Hz - 1 kHz Frequency range 30.5 T/m BL 54 mm peak-to-peak excursion Dual-forced hyper-venting and 15mm 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
Program Power  3600 Watt
Power handling capacity  1800 Watt
Sensitivity  97 dB
Frequency Range   30 - 1000  Hz
Effective Piston Diameter 395 / 15.55  mm / inch
Max Excursion Before Damage (peak to peak)  54 / 2.13  mm / inch
Minimum Impedance  6.8 ohm
Voice Coil Diameter  4.5 / 114  inch / mm
Voice Coil Material  Copper  
Voice Coil Winding Depth 34 / 1.34 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  Surround Material Polycotton  
Surround Design  Triple roll  
Magnets Material  Ceramic   

 

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  230 / 9.05  mm / inch
Volume occupied by the driver  6.5 / 0.26  liters / ft3

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