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    LF Speaker Ferrite


    Key Features



    MODEL W106542
    Nominal Diameter 250/10 mm/inch
    Rated impedance 8 ohm
    Power handing capacity 300 watts
    Sensitivity(1w/1m) 95.5 dB
    Frequency Range Fs-3500 Hz
    Voice Coil Diameter 65/2.5 mm/inch
    Voice Coil Material Copper
    Number of layer 2
    Kind of layer inside/outside 
    Resonance frequency Fs 69 Hz 
    Dc resistance Re 6.1 ohm
    Mechanical factor Qms 8.9
    Electrical factor Qes 0.47
    Total factor Qts 0.45
    BL factor BL 16 T.M
    Effective Moving mass Mms 41.47 g
    Effective Cas air load Vas 23.45 liters
    Effective piston area Sd 0.0363 m^2
    Overall Diameter Φ262/Φ10.31 mm/inch
    Bolt Circle Diameter Φ245/Φ9.65 mm/inch 
    Bolt Hole Diameter 8-Φ9.5*6.5/8-Φ0.37*0.26 mm/inch
    Mount Baffle Cut-out Φ233/Φ9.17 mm/inch
    Depth 116/4.57 mm/inch
    Net Wei      (4 unit) 16.8 kg
    Shipping Weight (4 unit) 28.8 kg
    Package Size   (4 unit) 500*280*300 mm 

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