PA speaker for subwoofer application in disco L15/8574

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1.PA speaker with 4" inside/outside voice coil,which is perfect for compact subwoofer application in disco 2. competitive price 3.excellent quality 4. other sizes are also available upon request 6.Details: General Specifications Nominal Diameter 380/15 mm/inch Rated Impedance 8 ohm Nominal Power handling1 550 Watts Program Power2 1100 Watts Sensitivity(lw/lm)3 97 dB Frequency Range4 41-2.2K Hz Minimum Impedance(Zmin) 6.7 ohm Voice Coil Diameter 100/4 mm/inch Voice Coil Material Copper Voice Coil Winding Depth 23 mm Number of layers 2(Inside/Outside) Magnet gap depth 12 mm Cone Shape Curved Surround Shape M-roll Basket CastAluminum Flux Density 1.1 T Magnet Material/Mass Ceramic/3.65 kg Thiele-Small parameters Resonance frequency Fs 41 Hz DC resistance Re 5.4 ohm Mechanical factor Qms 11 Electrical factor Qes 0.31 Total factor Qts 0.30 Mechanical compliance Cms 0.12 mm/N Mechanical resistance of suspension losses Rms 2.94 mech-ohm Effective Moving Mass Mms 128 gr Half-space efficiency Eff 2.6 % BL Factor BL 23.7 T.m Equivalent Cas air load Vas 126 liters Effective piston area Sd 0.0871 m2 Max.linear excursion Xmax 8 mm Voice-coil inductance LelK 1.95 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 172 mm Net Weight 11.9 kg

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Guangzhou Hipower Audio CO.,LTD

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