KTV loudspeaker L12/8471

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1.professional loudspeaker which is suitable for KTV woofer application 2.competitive price 3.excellent quality 4.other sizes are asl o available upon requests 5.Details: General Specifications Nominal Diameter 300/12 mm/inch Rated Impedance 8 ohm Nominal Power handling1 250 Watts Program Power2 500 Watts Sensitivity(lw/lm)3 92 dB Frequency Range4 34-3.0k Hz Minimum Impedance(Zmin) 7.4 ohm Voice Coil Diameter 65/2.5 mm/inch Voice Coil Material Copper Voice Coil Winding Depth 23 mm Number of layers 2 8 Magnet gap depth 8 mm Cone Shape Curved Surround Shape Foam Basket Pressed Steel Flux Density Magnet Material/Mass Ceramic/1.38 kg Thiele-Small parameters Resonance frequency Fs 34 Hz DC resistance Re 6.0 ohm Mechanical factor Qms 3.26 Electrical factor Qes 0.52 Total factor Qts 0.44 Mechanical compliance Cms 0.30 mm/N Mechanical resistance of suspension losses Rms 4.7 mech-ohm Effective Moving Mass Mms 70.8 gr Half-space efficiency Eff 0.8 % BL Factor BL 13.3 T.m Equivalent Cas air load Vas 104 liters Effective piston area Sd 0.0499 m2 Max.linear excursion Xmax 8 mm Voice-coil inductance LelK 1.6 mH Mounting Information Overall Diameter 306 mm Bolt Circle Diameter 292 mm Bolt Hole Diameter 5*7.2 mm Baffle Cutout Diameter 269 mm Overall Depth 135.5 mm Net Weight 4.5 kg

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Guangzhou Hipower Audio CO.,LTD

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