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Nominal Diameter   460/18(mm/inch)
Rated Impedance   8ohm
Peak Power Capacity   1600Watt
Power Capacit   400Watt
Sensitivity   97dB
Frequency Range   30-2000Hz
Minmum Impedance   6.2ohm
Voice Coil Diameter   75/3(mm/inch)
Voice Coil Material   Copper
Voice Coil Winding Depth   20mm
Number of Layers   2
Kind of Layer   outside
Top Plate Thickness   10mm
Cone Material   Half pressed pulp
THIELE_DMALL PARAMETERS4  
Resonance Frequency FS   28Hz
DC Resistance Re   5.6ohm
Mechanical Factor Qms   2.90
Electrical Factor Qes   0.36
Total Factor Qts   0.32
BL Factor BL   19.2T.m
Effective Moving Mass Mms   139.6gr
Equivalent Cas Air Load Vas   513.4liters
Effettive Piston Area Sd   0.13m2
Max. Linear Excursion(mathematical) Smax   ±5mm
Voice-C Coil Inductance@1KHz Le   1.0mH
 
 
Overall Diameter:   468mm
Bolt Circle Diameter:   451mm
Baffle Cutout Diameter:   434mm
Depth   212mm
Net Weight:   12kg
Shipping Weight:   12.6kg
Shipping Box:   500x480x220mm

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