Model name:                                      15" cooling fin neodymium woofer
Nominal Chassis Diameter           15"
Impedance                                         8/4 Ω
Power Handling                                400 (A.E.S.)
Frequency Range                             35 Hz - 4 kHz
Sensitivity (1m /w )                            97 dB
Magnetic Gap Depth                         0.4" / 10 mm
Coil Winding Height                          0.6" / 15 mm
Voice Coil Diameter                          3.0" / 75 mm
Former Material                                  kapton
Voice Coil                                            copper
number of layers                                2 layers
Magnet Material                                  neodymium
surround material                              polycotton
Cone material                                     pulp



FS (Hz)                                                   38
Re (ohm)                                               3.6
Qms                                                        7.28       
Qes                                                         0.36         
Qts                                                          0.35          
Vas (Ltr)                                                 155
Cms  (mm/N)                                        0.174
BL (T/M)                                                  14.5
Mms (grms)                                           99.5
Xmax (mm)                                            2.5
Sd (cm2)                                                82.4          
Effi ciency (%)                                        2.5


Overall Diameter                                   16" / 408 mm
Depth                                                       6.5" / 165 mm
Weight                                                     2.5 kg(net) / 4 kg(gross)
Packing Carton Dimensions              408x408x183 mm  


-------------15" cooling fin neodymium woofer