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    LF Speaker Ferrite

    W085042

    Key Features

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    Description



    MODEL W085042
    TYPE MID-BASS
    Nominal Diameter 200/8 mm/inch
    Rated impedance 8 ohm
    Power handing capacity 120 watts
    Sensitivity(1w/1m) 94 dB
    Frequency Range Fs-4000 Hz
    Voice Coil Diameter 50/2 mm/inch
    Voice Coil Material Copper
    Number of layer 2
    Kind of layer inside/outside 
    Resonance frequency Fs 58 Hz 
    Dc resistance Re 6.1 ohm
    Mechanical factor Qms 6.97
    Electrical factor Qes 0.34
    Total factor Qts 0.33
    BL factor BL 13 T.M
    Effective Moving mass Mms 23.06 g
    Effective Cas air load Vas 20.22 liters
    Effective piston area Sd 0.0214 m^2
    Overall Diameter Φ210/Φ8.27 mm/inch
    Bolt Circle Diameter Φ197.5/Φ7.78 mm/inch 
    Bolt Hole Diameter 8-Φ5.4/8-Φ0.21 mm/inch
    Mount Baffle Cut-out Φ186/Φ7.32 mm/inch
    Depth 104/5.4.09 mm/inch
    Net Weight     (4 unit) 12.8 kg
    Shipping Weight  (4 unit) 14.8 kg
    Package Size    (4 unit) 480*245*265 mm 

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