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Nominal Diameter   (LF)381mm/15inch,(HF)44.4mm/1.7inch
Rated Impedance   8ohm
Peak Power Capacity   1400watt
Power Capacity   350watt
Sensitivity   (LF)98dB,(HF)107dB
Frequency Range   (LF)40-2500Hz,(HF)1500-18000Hz
Minimum Impedance   (LF)6ohm,(HF)7.8ohm
Voice Coil Diameter   (LF)75mm/3inch(HF)44.4/1.7
Voice Coil Material   (LF)Copper,(HF)CCAR
Voice Coil Winding Depth   (LF)19mm
Number of Layers   (LF)2,(HF)1
Kind of Layer   outside
Top Plate Thickness   10mm
Cone Material   Half pressed pulp
Diaphragm Material   Mylar
Suspension Material   Mylar
THIELE-SMALL PARAMETERS4  
Resonance Frequency Fs   40Hz
DC Resistance Re   5.6ohm
Mechanical Factor Qms   12.7
Electronical Factor Qes   0.4
Total Factor Qts   0.39
BL Factor BL   18.4T.m
Effective Moving Mass Mms   92.5gr
Equivalent Cas Air Load Vas   175.2liters
Effecttive Piston Area Sd   0.086m2
Max. Linear Excursion(Mathematical) Smax   ±5mm
Voice-coil Inductance @ 1KHz Le   0.9mH
Overall Diameter:   390mm
Bolt Circle Diameter:   370mm
Baffle Cutout Diameter:   356mm
Depth   215mm
Net Weight:   7kg
Shipping Weight:   7.5kg
Shipping Box:   410x410x240mm

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