Street Address: Hao wei garden ,No 20 Song shan road ,Chao tiao industrial zone ,Shi lou town,Panyu district ,Guangzhou city ,China .
City: guangzhou
Province: Guangdong
Country/Region: China
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sound speakers (W107514)
Nominal Diameter300/12mm/inch Rated impedance8ohm Power handing capacity350watts Sensitivity96dB Frequency RangeFs-3000Hz Voice Coil Diameter75/3mm/inch Voice Coil Material Copper CladAluminium Number of layer2 Kind of layerinside/outside Resonance frequencyFs54Hz Dc resistanceRe5.6ohmMechanical factorQms7.7 Electrical factorQes0.36 Total factorQts0.34 BL factorBL18.9T.MEffective Moving massMms67gEffective Cas air loadVas54litersEffective piston areaSd0.054m^2 Overall Diameter312/12.3mm/inch Bolt Circle Diameter294/11.6mm/inch Bolt Hole Diameter8-f6.5/8-f0.26mm/inch Mount Baffle Cut-out279/11.0mm/inch Depth143/5.6mm/inch Net Weight4.5kg Shipping Weight5.5kg Package Size580X330X170/2pcsmm
sound speakers 3-inch, outside/outside Copper Clad Aluminium voice coil 700W continuous program power handling 96dB SPL