Nominal Chassis Diameter           18"
Impedance                                         8/4 Ω
Power Handling                                600 (A.E.S.)
Frequency Range                             35 Hz - 2 kHz
Sensitivity (1m /w )                            98 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)                                                   35
Re (ohm)                                               3.8
Qms                                                       8.23
Qes                                                         0.39         
Qts                                                          0.37          
Vas (Ltr)                                                 320
Cms  (mm/N)                                       124
BL (T/M)                                                  20.4
Mms (grms)                                          177
Xmax (mm)                                            10
Sd (cm2)                                                115          
Effi ciency (%)                                        2.4



Overall Diameter                                   18.3" / 465 mm
Depth                                                       6.8" / 190 mm
Weight                                                      12 kg(net) / 13.5kg(gross)
Packing Carton Dimensions               480 x 480 x240 mm