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Nominal Diameter   (lf)300/12,(hf)44.4/1.7(mm/inch)
Rated Impedance   8ohm
Peak Power Capacity   1400Watt
Power Capacit   350Watt
Sensitivity   (lf)97dB,(hf)107dB
Frequency Range   (lf)45-3000Hz,(hf)1500-18000Hz
Minimum Impedance   (lf)6ohm,(hf)7.8ohm
Voice Coil Diameter   (lf)75/3(mm/inch)
Voice Coil Material   (lf)Copper,(hf)CCAR
Voice Coil Winding Depth   (lf)16mm
Number of Layers   (lf)2,(hf)1
Kind of Layer   outside
Top Plate Thickness   8mm
Cone Material   Half pressed pulp
Diaphragm Material   Pure Titanium
Suspension Material   Pure Titanium
THIELE-SMALL PARAMETERS4  
Resonance Frequency Fs   45Hz
DC Resistance Re   5.6ohm
Mechanical Factor Qms   12.73
Electronical Factor Qes   0.28
Total Factor Qts   0.27
BL Factor BL   17.8T.m
Effective Moving Mass Mms   53.2gr
Equivalent Cas Air Load Vas   86.1 liters
Effecttive Piston Area Sd   0.053m2
Max. Linear Excursion(Mathematical) Smax   ±3.5mm
Voice-coil Inductance @ 1KHz Le   1.0mH
Overall Diameter:   313mm
Bolt Circle Diameter:   295mm
Baffle Cutout Diameter:   280mm
Depth   185mm
Net Weight:   6.7kg
Shipping Weight:   7kg
Shipping Box:   325x325x210mm

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