15" strong frequency subwoofer

Model name:                                     15" Aluminium subwoofer
Nominal Chassis Diameter           15"
Impedance                                         8/4 Ω
Power Handling                                800 (A.E.S.)
Frequency Range                             41 Hz - 1 kHz
Sensitivity (1m /w )                            96 dB
Magnet Weight                                  126 oz
Magnetic Gap Depth                         0.4" / 10 mm
Coil Winding Height                          1.2" / 30 mm
Voice Coil Diameter                          4.0" / 100 mm
Former Material                                  Fibreglass
Voice Coil                                            Copper
number of layers                                2 layers
Magnet Material                                  Ferrite
surround material                              polycotton
Cone material                                     pulp


FS (Hz)                                                   43
Re (ohm)                                               3.8
Qms                                                       8.131
Qes                                                         0.323         
Qts                                                          0.31          
Vas (Ltr)                                                 148
Cms  (mm/N)                                        112
BL (T/M)                                                  20.3
Mms (grms)                                          137
Xmax (mm)                                            10
Sd (cm2)                                                84.5          
Effi ciency (%)                                        2.3



Overall Diameter                                   15.4" / 390 mm
Depth                                                       6.1" / 155 mm
Weight                                                      10.5 kg
Packing Carton Dimensions               410 x 410 x195 mm