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    LF Speaker Ferrite


    Key Features



    MODEL W1815052
    Nominal Diameter 465/18 mm/inch
    Rated impedance 8 ohm
    Power handing capacity 1500 watts
    Sensitivity(1w/1m) 94.5 dB
    Frequency Range Fs-1700 Hz
    Voice Coil Diameter 150/6 mm/inch
    Voice Coil Material Copper
    Number of layer 2
    Kind of layer inside/outside 
    Resonance frequency Fs 46 Hz 
    Dc resistance Re 5.7 ohm
    Mechanical factor Qms 7.82
    Electrical factor Qes 0.59
    Total factor Qts 0.54
    BL factor BL 30 T.M
    Effective Moving mass Mms 310 g
    Effective Cas air load Vas 77.3 liters
    Effective piston area Sd 0.1213 m^2
    Overall Diameter Φ464/Φ18.27 mm/inch
    Bolt Circle Diameter Φ440/Φ17.32 mm/inch 
    Bolt Hole Diameter 8-7*8/8-0.28*0.31 mm/inch
    Mount Baffle Cut-out Φ417/Φ16.42 mm/inch
    Depth 198/7.8 mm/inch
    Net Weight      ( 1 unit) 39 kg
    Shipping Weight   ( 1 unit) 34 kg
    Package Size     ( 1 unit) 528*528*275 mm 

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