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Nominal Diameter   460/18(mm/inch)
Rated Impedance   8ohm
Peak Power Capacity   2000Watt
Power Capacit   500Watt
Sensitivity   97dB
Frequency Range   35-1500Hz
Minmum Impedance   6ohm
Voice Coil Diameter   100/4(mm/inch)
Voice Coil Material   Copper
Voice Coil Winding Depth   25mm
Number of Layers   2
Kind of Layer   outside
Top Plate Thickness   12mm
Cone Material   Half pressed pulp
Resonance Frequency FS   38Hz
DC Resistance Re   5.2ohm
Mechanical Factor Qms   10.58
Electrical Factor Qes   0.36
Total Factor Qts   0.35
BL Factor BL   25.5T.m
Effective Moving Mass Mms   179.9gr
Equivalent Cas Air Load Vas   197.8liters
Effettive Piston Area Sd   0.13m2
Max. Linear Excursion(mathematical) Smax   ±8mm
Voice-C Coil Inductance@1KHz Le   1.5mH
Overall Diameter:   468mm
Bolt Circle Diameter:   451mm
Baffle Cutout Diameter:   434mm
Depth   212mm
Net Weight:   14.6kg
Shipping Weight:   15.2kg
Shipping Box:   500x480x230mm

FDB Audio Manufacture Co., Ltd.

Add.: MoWu XinCun Industrial WanJiang District Dongguan China 523040

Tel:+86 769-22024166 +86 769-22024166 Fax: +86 769-22781297