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  • 20cm Poly/Butyl

20cm Poly/Butyl

20cm Poly/Butyl
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    Code: P21W0-20-08
    Price: $129.95
    Shipping Weight: 3.00 pounds
    Quantity in Basket: None
    Quantity:

    Product Description:

    P21WO-20-08

    Nominal impedance [ohm]
    8
    SPECIAL FEATURES:
    Voice coil resistance [ohm]
    5.5
    Nominal power [W]
    80
     Magnesium basket
    Short term max power [W]
    -
     
    Long term max power [W]
    -
     Mineral filled polycone
    Operating power [W]
    6.3
     
    Sensitivity [dB]
    88
     Rubber surround
    Frequency range [Hz]
    25-2000
     
    Free air resonance [Hz]
    26
     Long throw / low
    Voice coil diameter [mm]
    40
     distortion motor
    Voice coil height [mm]
    18
     
    Air gap height [mm]
    6
     Very smooth frequency
    Voice coil inductance [mH]
    1.0
     response
    Eff. diaphragm Area [cm²]
    235
     
    Moving mass [g]
    32
     Optimized for bass
    Magnet weight [g]/[oz]
    698/24.6
     reflex
    Force factor [Bl]
    8.5
     
    VAS [l]
    85
     
    Qms
    2.38
     
    Qes
    0.44
     
    Qts
    0.37

    OD:

    215 mm

     

    CD:

    187 mm

    FT:

    4.5 mm

     

    ID:

    82.1 mm

    MD:

    113 mm

     

    HD:

    4xø5@ø206.5

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