Pro Sound:PA Stereo speaker for outdoor application L15/6570

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1.Pro Sound:PA Stereo speaker with " copper voice coil, which is suitable for outdoor compact 2 or 3-way system 2. competitive price 3.excellent quality 4. other sizes are also available upon request 5.Details: General Specifications Nominal Diameter 380/15 mm/inch Rated Impedance 8 ohm Nominal Power handling1 450 Watts Program Power2 900 Watts Sensitivity(lw/lm)3 98 dB Frequency Range4 34-3.0K Hz Minimum Impedance(Zmin) 6.1 ohm Voice Coil Diameter 75/3 mm/inch Voice Coil Material Copper Voice Coil Winding Depth 19 mm Number of layers 2 Magnet gap depth 10 mm Cone Shape Curved Surround Shape Triple-roll Basket CastAluminum Flux Density 1.1 T Magnet Material/Mass Ceramic/2.15 kg Thiele-Small parameters Resonance frequency Fs 34 Hz DC resistance Re 5.2 ohm Mechanical factor Qms 9.7 Electrical factor Q 0.32 Total factor Qts 0.31 Mechanical compliance Cms 0.20 mm/N Mechanical resistance of suspension losses Rms 2.5 mech-ohm Effective Moving Mass Mms 111 gr Half-space efficiency Eff 2.3 % BL Factor BL 20 T.m Equivalent Cas air load Vas 202 liters Effective piston area Sd 0.0855 m2 Max.linear excursion Xmax 6 mm Voice-coil inductance LelK 1.3 mH Mounting Information Overall Diameter 393.5 mm Bolt Circle Diameter 373 mm Bolt Hole Diameter 6.5 mm Baffle Cutout Diameter 356.5 mm Overall Depth 164 mm Net Weight 8.3 kg

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Guangzhou Hipower Audio CO.,LTD

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