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    LF Speaker Ferrite

    W127520

    Key Features

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    Description




    MODEL TYPE
    W127520 WOOFER
    GENERAL SPECIFICATIONS
    Nominal Diameter 300/12 mm/inch  
    Rated impedance 8 ohm
    Power handing capacity 350 watts
    Sensitivity 96 dB/1w/1m
    Frequency Range Fs-2500 Hz
    Voice Coil Diameter 75.0/3.0 mm/inch
    Voice Coil Material Copper  
    Number of layer 2  
    Kind of layer Outside/inside  
    THIELE-SMALL PARAMETERS
    Resonance frequency Fs 53 Hz 
    Dc resistance Re 5.6 ohm
    Mechanical factor Qms 14.9  
    Electrical factor Qes 0.43  
    Total factor Qts 0.42  
    BL factor BL 15.6 T.M
    Effective Moving mass Mms 56.4 g
    Effective Cas air load Vas 67 liters
    Effective piston area Sd 0.054 m^2
    MOUNTING INFORMATION
    Overall Diameter Φ316/Φ12.5 mm/inch  
    Bolt Circle Diameter Φ295/Φ11.7 mm/inch 
    Bolt Hole Diameter 8-Φ6.5/8-Φ0.26 mm/inch
    Mount Baffle Cut-out 286/11.3 mm/inch
    Depth 142/5.6 mm/inch
    SHIPPING INFORMATION
    Net Weight (2 units) 15 kg  
    Shipping Weight (2 units) 16 kg
    Package Size (2 units) 590X330X180 mm 

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