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LF15-800 
    General Specifications 
 
Nominal Diameter  380/15 mm/inch 
Rated Impedance  8 ohm 
Program Power 1  1600 Watts 
Power handling capacity 2  800 Watts 
Sensitivity  99 dB 
Frequency Range  30-2500 Hz 
Voice Coil Material  Copper   
Voice Coil Diameter 100/4 mm/inch 
Voice Coil Winding Depth  20.6/0.8 mm/inch 
Number of layers  2  
Kind of layer  inside/outside   
Surround Material  Polycotton   
Surround Design  Triple roll   
Magnetics  Ferrite   
       
Thiele -Small P arameters     
Resonance frequency  Fs  51 Hz 
DC resistance  Re  5 ohm 
Mechanical factor  Qms  8.9  
Electrical factor  Qes  0.43  
Total factor  Qts  0.42  
BL Factor  BL  31.8 T · m 
Effective Moving Mass  Mms  227.5 gr 
Equivalent Cas air load  Vas  40.3 liters 
Effettive piston area  Sd  0.09 m2 
Max. linear excursion  Xmax  8 mm 
Voice - coil inductance @ 1KHz  Le1K  1.95 mH 
Half-space efficiency  Eff  1.2
       
Mounting Information       
Overall Diameter  394/15.5 mm/inch 
Bolt Circle Diameter  371-376/14.6-14.8 mm/inch 
Bolt Hole Diameter  6.5/0.3  mm/inch 
Front Mount Baffle Cut-out  352/13.9 mm/inch 
Rear Mount Baffle Cut-out  360/14.2 mm/inch 
Depth  171/6.74 mm/inch 
       
Shipping Information       
Net Weight    12.0/26.4 Kg/Lbs 
Shipping Weight    13.1/28.8 Kg/Lbs 
Notes to Specifications       
1 Program Power is defined as 3 dB greater than AES power .
2 AES standard.