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Nominal Diameter   250mm/10inch
Rated Impedance   8ohm
Peak Power Capacity   1000watt
Power Capacit   250watt
Sensitivity   95dB
Frequency Range   45-4000Hz
Minmum Impedance   7ohm
Voice Coil Diameter   75/3(mm/inch)
Voice Coil Material   Copper
Voice Coil Winding Depth   13mm
Number of Layers   2
Kind of Layer   outside
Top Plate Thickness   8mm
Cone Material   Half pressed pulp
THIELE_DMALL PARAMETERS$  
Resonance Frequency FS   48Hz
DC Resistance Re   5.6ohm
Mechanical Factor Qms   5.76
Electrical Factor Qes   0.33
Total Factor Qts   0.32
BL Factor BL   14.3T.m
Effective Moving Mass Mms   41.9gr
Equivalent Cas Air Load Vas   46.7liters
Effettive Piston Area Sd   0.035m2
Max. Linear Excursion(mathematical) Smax   ±2.5mm
Voice-C Coil Inductance@1KHz Le   0.8mH
 
 
Overall Diameter:   261mm
Bolt Circle Diameter:   246mm
Baffle Cutout Diameter:   230mm
Depth   123mm
Net Weight:   5.1kg
Shipping Weight:   5.4kg
Shipping Box:   270x270x145mm

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