audio woofer speaker (W127512)
Nominal Diameter300/12mm/inch Rated impedance8ohm Power handing capacity350watts Sensitivity95dB 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 factorQms5.1 Electrical factorQes0.55 Total factorQts0.49 BL factorBL13.1T.MEffective Moving massMms49gEffective Cas air loadVas74litersEffective 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-out275/10.8mm/inch Depth141/5.6mm/inch Net Weight7.5kg Shipping Weight8.5kg Package Size580X330X170/2pcsmm
audio woofer speaker
3-inch, outside/outside Copper Clad Aluminium voice coil
700W continuous program power handling
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