Karaoke loudspeaker:Woofer L05/8125B

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1.Professional Karaoke Bass loudspeaker , which is ideal for Karaoke woofer application 2.competitive price 3. good quality 4. other sizes are also availlable upon requests 5.Details: General Specifications Nominal Diameter 130/5 mm/inch Rated Impedance 8 ohm Nominal Power handling1 40 Watts Program Power2 80 Watts Sensitivity(lw/lm)3 89 dB Frequency Range4 73-8.2k Hz Minimum Impedance(Zmin) 6.5 ohm Voice Coil Diameter 25/1 mm/inch Voice Coil Material Copper Clad Aluminum Voice Coil Winding Depth 13 mm Number of layers 2 Magnet gap depth 5 mm Cone Shape Curved Surround Shape Foam Basket Pressed Steel Flux Density Magnet Material/Mass Ceramic/0.46 kg Thiele-Small parameters Resonance frequency Fs 73.5 Hz DC resistance Re 6.4 ohm Mechanical factor Qms 3.08 Electrical factor Qes 0.59 Total factor Qts 0.49 Mechanicalcompliance Cms 0.72 mm/N Mechanical resistance of suspension losses Rms 0.97 mech-ohm Effective Moving Mass Mms 6.49 gr Half-space efficiency Eff 0.45 % BL Factor BL 5.7 T.m Equivalent Cas air load Vas 7.0 liters Effective piston area Sd 0.0083 m2 Max.linear excursion Xmax 4.5 mm Voice-coil inductance LelK 0.37 mH Mounting Information Overall Diameter 132.5*148.3 mm Bolt Circle Diameter 134 mm Bolt Hole Diameter 4.9*6.8 mm Baffle Cutout Diameter 116 mm Overall Depth 56 mm Net Weight 1 kg

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Guangzhou Hipower Audio CO.,LTD

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