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LF12X401 12 Inch Professional Low Frequency Transducer Speakfriends Oem Customized

WOOFER Professional Low Frequency Transducer 4.0 - inch, fibreglass inside-outside copper voice coil 2000 Watt continuous program power handling 96.5 dB Sensitivity 45 Hz – 1.5 kHz Frequency range 26.1 T/m BL 60 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 curved cone geometry

INSTALL DIMENSION

GENERAL SPECIFICATIONS    
Nominal Diameter  12 / 305  inch / mm
Rated Impedance  8 ohm
Program Power  2000 Watt
Power handling capacity  1000 Watt
Sensitivity  96.5 dB
Frequency Range  45 - 1500  Hz
Effective Piston Diameter 260 / 10.24  mm / inch
Max Excursion Before Damage (peak to peak)  60 / 2.36  mm / inch
Minimum Impedance  6.5 ohm
Voice Coil Diameter  4.0 / 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  Curved  
Surround Material  Polycotton  
Surround Design  Triple roll  
Magnets Material  Ceramic   

 

 

MOUNTING INFORMATION    
Overall Diameter 320 / 12.6  mm / inch
Bolt Circle Diameter  293-304 / 11.5-11.9 mm / inch
Bolt Hole Diameter 6.5 / 0.25  mm / inch
Front Mount Baffle Cut-out  282 / 11.1 mm / inch
Rear Mount Baffle Cut-out 284 / 11.18  mm / inch
Depth  119 / 4.68  mm / inch
Volume occupied by the driver  2.9 / 0.11  liters / ft3

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