12" PA Speaker:woofer with Neodymium magnet L12/8486

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1.12" PA Speaker:woofer with Neodymium magnet 2. woofer which is ideal for high quality company in 2-3 way systems 3. at reasonable price 4. of better quality 5.Other sizes and series are available 6. Details: General Specifications Nominal Diameter 300/12 mm/inch Rated Impedance 8 ohm Nominal Power handling1 300 Watts Program Power2 600 Watts Sensitivity(lw/lm)3 98 dB Frequency Range4 41-3.5K Hz Minimum Impedance(Zmin) 7 ohm Voice Coil Diameter 75/3 mm/inch Voice Coil Material Copper Voice Coil Winding Depth 17 mm Number of layers 2 Magnet gap depth 10 mm Cone Shape Curved Surround Shape M-roll Basket Cast Aluminum Flux Density 1.5 T Magnet Material/Mass Neodymium kg Thiele-Small parameters Resonance frequency Fs 41 Hz DC resistance Re 5.4 ohm Mechanical factor Qms 9.0 Electrical factor Qes 0.19 Total factor Qts 0.18 Mechanical compliance Cms 0.23 mm/N Mechanical resistance of suspension losses Rms 1.89 mech-ohm Effective Moving Mass Mms 65 gr Half-space efficiency Eff 3.3 % BL Factor BL 22 T.m Equivalent Cas air load Vas 92 liters Effective piston area Sd 0.0539 m2 Max.linear excursion Xmax 6 mm Voice-coil inductance LelK 1.06 mH Mounting Information Overall Diameter 315.5 mm Bolt Circle Diameter 295 mm Bolt Hole Diameter 6.5 mm Baffle Cutout Diameter 281.5 mm Overall Depth 134.5 mm Net Weight 3.5 kg

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Guangzhou Hipower Audio CO.,LTD

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