Pro Audio:PA speaker with Steel frame L15/8503B

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1.Pro Audio:15"PA speaker with 3" CCAW voice coil,which is suitable for 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 400 Watts Program Power2 800 Watts Sensitivity(lw/lm)3 97 dB Frequency Range4 35-3K Hz Minimum Impedance(Zmin) 6.5 ohm Voice Coil Diameter 75/3 mm/inch Voice Coil Material Copper Clad Aluminum Voice Coil Winding Depth 17 mm Number of layers 2 Magnet gap depth 10 mm Cone Shape Curved Surround Shape M-roll Basket Pressed Steel Flux Density 1.0 T Magnet Material/Mass Ceramic/2.0 kg Thiele-Small parameters Resonance frequency Fs 35 Hz DC resistance Re 5.6 ohm Mechanical factor Qms 11.7 Electrical factor Qes 0.38 Total factor Qts 0.37 Mechanical compliance Cms 0.23 mm/N Mechanical resistance of suspension losses Rms 1.7 mech-ohm Effective Moving Mass Mms 90 gr Half-space efficiency Eff 2.55 % BL Factor BL 17 T.m Equivalent Cas air load Vas 230 liters Effective piston area Sd 1.1855 m2 Max.linear excursion Xmax 6 mm Voice-coil inductance LelK 1.14 mH Mounting Information Overall Diameter 384.5 mm Bolt Circle Diameter 369 mm Bolt Hole Diameter 6.5 mm Baffle Cutout Diameter 348.5 mm Overall Depth 158 mm Net Weight 7.1 kg

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Guangzhou Hipower Audio CO.,LTD

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