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Nominal Diameter   170/6.3(mm/inch)
Rated Impedance   8ohm
Peak Power Capacity   480Watt
Power Capacit   120Watt
Sensitivity   90dB
Frequency Range   755-4000Hz
Minmum Impedance   6.6ohm
Voice Coil Diameter   50/2(mm/inch)
Voice Coil Material   Copper
Voice Coil Winding Depth   12mm
Number of Layers   2
Kind of Layer   outside
Top Plate Thickness   8mm
Cone Material   Half pressed pulp
THIELE_DMALL PARAMETERS4  
Resonance Frequency FS   75Hz
DC Resistance Re   5.6ohm
Mechanical Factor Qms   7.83
Electrical Factor Qes   0.54
Total Factor Qts   0.50
BL Factor BL   11.0T.m
Effective Moving Mass Mms   22gr
Equivalent Cas Air Load Vas   4.3liters
Effettive Piston Area Sd   0.013m2
Max. Linear Excursion(mathematical) Smax   ±2mm
Voice-C Coil Inductance@1KHz Le   0.7mH
 
 
Overall Diameter:   175mm
Bolt Circle Diameter:   161mm
Baffle Cutout Diameter:   147mm
Depth   90mm
Net Weight:   2.6kg
Shipping Weight:   2.8kg
Shipping Box:   190x190x110mm

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