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    Welcome to Guangzhou FuTuHeYe Electronic Technology Co.,Ltd.

    Products

    LF Speaker Ferrite

    W127551

    Key Features

    +86-020-84847046

    Description





    MODEL

    W127551

     

     

    TYPE

    MID-BASS

     

     

    GENERAL SPECIFICATIONS

    Nominal Diameter

    300/12

    mm/inch

     

    Rated impedance

    8

    ohm

     

    Power handing capacity

    350

    watts

     

    Sensitivity(1w/1m)

    96

    dB

     

    Frequency Range

    Fs-3500

    Hz

     

    Voice Coil Diameter

    75/3

    mm/inch

     

    Voice Coil Material

    Copper Clad Aluminium

     

     

    Number of layer

    2

     

     

    Kind of layer

    inside/outside

     

     

    THIELE-SMALL PARAMETERS

    Resonance frequency

    Fs

    55

    Hz

    Dc resistance

    Re

    5.6

    ohm

    Mechanical factor

    Qms

    6.5

     

    Electrical factor

    Qes

    0.36

     

    Total factor

    Qts

    0.34

     

    BL factor

    BL

    18

    T.M

    Effective Moving mass

    Mms

    58.5

    g

    Effective Cas air load

    Vas

    54.6

    liters

    Effective piston area

    Sd

    0.054

    m^2

    MOUNTING INFORMATION

    Overall Diameter

    φ315/φ12.4

    mm/inch

     

    Bolt Circle Diameter

    φ299/φ11.8

    mm/inch

     

    Bolt Hole Diameter

    8-7X9/8-0.28X0.35

    mm/inch

     

    Mount Baffle Cut-out

    φ285/ φ11.2

    mm/inch

     

    Depth

    141/5.6

    mm/inch

     

    SHIPPING INFORMATION

    Net Weight        ( 2 units)

    14.5

    kg

     

    Shipping Weight ( 2 units)

    16

    kg

     

    Package Size      ( 2 units)

    590X330X180

    mm

     

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