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
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