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MB12N405 12 Inch Professioal Neodymium Woofer

MID-BASS Professional Low Frequency Transducer 4-inch, fibreglass inside/outside aluminium voice coil 2000W continuous program power handling 98.5 dB Sensitivity 50 Hz – 2.0 kHz Frequency range Hypervented for minimum power compression Triple roll surround and exponential 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   98.5 dB
Frequency Range  50-2000  Hz
Effective Piston Diameter  260 / 10.24  mm / inch
Max Excursion Before Damage (peak to peak)  53 / 2.09  mm / inch
Minimum Impedance 6 ohm
Voice Coil Diameter  4 / 102  inch / mm 
Voice Coil Material  Aluminum  
Voice Coil Winding Depth  20 / 0.79  mm / inch
Number of layers  2  
Kind of layer  inside/outside  
Top Plate Thickness  12 / 0.47 mm / inch
Cone Material No pressed pulp  
Cone Design Cone Design Straight  
Surround Material Polycotton  
Surround Design  Triple roll  
Magnets Material  Neodymium   
     
     
MOUNTING INFORMATION    
Overall Diameter 320 / 12.6  mm / inch
Bolt Circle Diameter  293-304 / 11.5-12  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  118 / 4.64 mm / inch
Volume occupied by the driver  2.9 / 0.11  liters / ft3

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