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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
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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
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Overall Diameter 16" / 408 mm
Depth 6.5" / 165 mm
Weight 2.5 kg(net) / 4 kg(gross)
Packing Carton Dimensions 408x408x183 mm
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-------------15" cooling fin neodymium woofer