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    LF Speaker Ferrite

    W127542

    Key Features

    +86-020-84847046

    Description





    MODEL

    W127542

     

     

    TYPE

    MID-BASS

     

     

    GENERAL SPECIFICATIONS

    Nominal Diameter

    300/12

    mm/inch

     

    Rated impedance

    8

    ohm

     

    Power handing capacity

    350

    watts

     

    Sensitivity

    97

    dB

     

    Frequency Range

    Fs-3500

    Hz

     

    Voice Coil Diameter

    75/3

    mm/inch

     

    Voice Coil Material

    Copper

     

     

    Number of layer

    2

     

     

    Kind of layer

    outside

     

     

    THIELE-SMALL PARAMETERS

    Resonance frequency

    Fs

    59

    Hz

    Dc resistance

    Re

    5.3

    ohm

    Mechanical factor

    Qms

    3.98

     

    Electrical factor

    Qes

    0.62

     

    Total factor

    Qts

    0.54

     

    BL factor

    BL

    12.5

    T.M

    Effective Moving mass

    Mms

    49

    g

    Effective Cas air load

    Vas

    60

    liters

    Effective piston area

    Sd

    0.053

    m^2

    MOUNTING INFORMATION

    Overall Diameter

    φ320/φ12.6

    mm/inch

     

    Bolt Circle Diameter

    φ304/φ12

    mm/inch

     

    Bolt Hole Diameter

    8-6.5×11/8-0.26×0.43

    mm/inch

     

    Mount Baffle Cut-out

    φ283/ φ11.1

    mm/inch

     

    Depth

    143/5.6

    mm/inch

     

    SHIPPING INFORMATION

    Net Weight   (2units)

    12.5

    kg

     

    Shipping Weight(2 units)

    14

    kg

     

    Package Size (2 units)

    590X330X180

    mm

     

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