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
Universal
woofer speaker,pa woofer,neo speaker 3-inch, outside/outside Copper Clad Aluminium VC 700W continuous program power handling
woofer speakers (W157516C)
MODELW157516C TYPEMID-BASS Nominal Diameter380/15mm/inch Rated impedance8ohm Power handing capacity350watts Sensitivity98dB Frequency RangeFs-3000Hz Voice Coil Diameter75/3mm/inch Voice Coil Material Copper CladAluminium Number of layer2 Kind of layerinside/outside Resonance frequencyFs42Hz Dc resistanceRe5.6ohmMechanical factorQms7.8 Electrical factorQes0.34 Total factorQts0.33 BL factorBL20.1T.MEffective Moving massMms94gEffective Cas air loadVas178litersEffective piston areaSd0.09m^2 Overall Diameter394/15.5mm/inch Bolt Circle Diameter373/14.7mm/inch Bolt Hole Diameter8-f6.5/8-f0.26mm/inch Mount Baffle Cut-out354/13.9mm/inch Depth178/7.0mm/inch Net Weight5.5kg Shipping Weight6.5kg Package Size430X410X210/1pcsmm