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    LF Speaker Ferrite

    W1812511

    Key Features

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    Description




    MODEL TYPE
    W1812511 SUB-WOOFER
    GENERAL SPECIFICATIONS
    Nominal Diameter 465/18 mm/inch  
    Rated impedance 8 ohm
    Power handing capacity 1200 watts
    Sensitivity 96 dB/1w/1m
    Frequency Range Fs-1800 Hz
    Voice Coil Diameter 125/5 mm/inch
    Voice Coil Material copper  
    Number of layer 2  
    Kind of layer outside/inside  
    THIELE-SMALL PARAMETERS
    Resonance frequency Fs 39 Hz 
    Dc resistance Re 5.3 ohm
    Mechanical factor Qms 8.204  
    Electrical factor Qes 0.426  
    Total factor Qts 0.405  
    BL factor BL 28 T.M
    Effective Moving mass Mms 243.7 g
    Effective Cas air load Vas 127.89 liters
    Effective piston area Sd 0.1164 m^2
    MOUNTING INFORMATION
    Overall Diameter Φ471/Φ18.54 mm/inch  
    Bolt Circle Diameter Φ452.5/Φ17.81 mm/inch 
    Bolt Hole Diameter 8-Φ8.7/8-Φ0.34 mm/inch
    Mount Baffle Cut-out Φ412/16.22 mm/inch
    Depth 202/7.953 mm/inch
    SHIPPING INFORMATION
    Net Weight 20 kg  
    Shipping Weight 21.5 kg
    Package Size 500X500X240/1PCS mm 

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