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Nominal Diameter   300/12(mm/inch)
Rated Impedance   8ohm
Peak Power Capacity   1200Watt
Power Capacit   300Watt
Sensitivity   97dB
Frequency Range   40-2000Hz
Minmum Impedance   6.3ohm
Voice Coil Diameter   75/3(mm/inch)
Voice Coil Material   Copper
Voice Coil Winding Depth   17mm
Number of Layers   2
Kind of Layer   outside
Top Plate Thickness   10mm
Cone Material   Half pressed pulp
THIELE_DMALL PARAMETERS4  
Resonance frequency FS   45Hz
DC Resistance Re   5.6ohm
Mechanical Factor Qms   8.15
Electrical Factor Qes   0.27
Total Factor Qts   0.26
BL Factor BL   20.1T.m
Effective Moving Mass Mms   61.1gr
Equivalent Cas Air Load Vas   60liters
Effettive Piston Area Sd   0.053m2
Max. Linear Excursion(mathematical) Smax   ±3mm
Voice-C Coil Inductance@1KHz Le   1.1mH
 
 
Overall Diameter:   313mm
Bolt Circle Diameter:   295mm
Baffle Cutout Diameter:   280mm
Depth   138mm
Net Weight:   15.2kg
Shipping Weight:   15.6kg
Shipping Box:   320x320x170mm

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