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    LF Speakers Neodymium

    W128701

    Key Features

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    Description




    MODEL TYPE
    W128701 MID-BASS
    GENERAL SPECIFICATIONS
    Nominal Diameter 300/12 mm/inch  
    Rated impedance 8 ohm
    Power handing capacity 450 watts
    Sensitivity 97.5 dB/1w/1m
    Frequency Range Fs-3000 Hz
    Voice Coil Diameter 87/3.4 mm/inch
    Voice Coil Material Copper Clad Aluminium  
    Number of layer 2  
    Kind of layer Inside/Outside  
    THIELE-SMALL PARAMETERS
    Resonance frequency Fs 53 Hz 
    Dc resistance Re 5.4 ohm
    Mechanical factor Qms 7.53  
    Electrical factor Qes 0.30  
    Total factor Qts 0.29  
    BL factor BL 21 T.M
    Effective Moving mass Mms 70.1 g
    Effective Cas air load Vas 50 liters
    Effective piston area Sd 0.0543 m^2
    MOUNTING INFORMATION
    Overall Diameter Φ320/Φ12.6 mm/inch  
    Bolt Circle Diameter Φ302/Φ11.89 mm/inch 
    Bolt Hole Diameter 6.5*11/0.26*0.43 mm/inch
    Mount Baffle Cut-out 283/11.14 mm/inch
    Depth 140/5.5 mm/inch
    SHIPPING INFORMATION
    Net Weight           (2 units) 8.6 kg  
    Shipping Weight        (2 units) 10.6 kg
    Package Size          (2 units) 590X330X180 mm 

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