ND9408m/16

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  • ND9408m/16
  • ND9408m/16
  • ND9408m/16
  • ND9408m/16
ND9408m/16

ND9408m/16

1. 500W continuous program power capacity
2. High SPL,superb quality sound
3. Inverted dust cup for better coupling to a phase plug
4. 2"copper clad aluminum voice coil wounded on polyimide former
5. High grade neodymium magnet system, a very light weight
6. Aluminum demodulating ring for low distortion
7. Ideal for mid-bass or line array applications
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Technical Specifications
  • General Specifications
  • Nominal Diameter

    86 Hz
  • Rated Impedance

    16 ohm
  • Nominal Power handling1

    250 Watts
  • Program Power2

    500 Watts
  • Sensitivity(lw/lm)3

    94 dB
  • Frequency Range4

    80~6000 Hz
  • Minimum Impedance(Zmin)

    14.6 ohm
  • Voice Coil Diameter

    50/2 mm/inch
  • Voice Coil Material

    CCAW
  • Former Material

    Polyimide
  • Voice Coil Winding Depth

    14 mm
  • Number of layers

    2(inside/outside)
  • Magnet gap depth

    8 mm
  • Basket

    Cast Aluminum
  • Flux Density

    1.2 T
  • Magnet Outer Diameter/Wgt

    Neodymium
  • Thiele-Small parameters
  • Resonance frequency

    Fs 86 Hz
  • DC resistance

    Re 12.6 ohm
  • Mechanical factor

    Qms 5.7
  • Electrical factor

    Qes 0.69
  • Total factor

    Qts 0.61
  • Mechanical compliance

    Cms 0.14 mm/N
  • Mechanical resistance of suspension losses

    Rms 2.3 mech-ohm
  • Effective Moving Mass

    Mms 24.3 g
  • Half-space efficiency

    Eff 1 %
  • BL Factor

    BL 15.5 T.m
  • Equivalent Cas air load

    Vas 9.2 liters
  • Effective piston area

    Sd 0.0216 m^2
  • Max. linear excursion6

    Xmax 6 mm
  • Voice coil inductance

    Le1K 0.87 mH
  • Efficiency Bandwidth Product

    EBP 124
  • Mounting Information
  • Overall Diameter

    200 mm
  • Bolt Circle Diameter

    212 mm
  • Bolt Hole Diameter

    6.2 mm
  • Baffle Cutout Diameter

    180 mm
  • Overall Depth

    95 mm
  • Net Weight

    1.5 kg
  • Shipping Weight

    1.8 kg
  • Shipping Box

    220x220x110 mm
Technical Specifications
  • LF General Specifications
  • Nominal Diameter

    mm/inch
  • Rated Impedance

    ohm
  • Nominal Power handling1

    Watts
  • Program Power2

  • Sensitivity(lw/lm)3

  • Frequency Range4

    Hz
  • Voice Coil Diameter

    mm/inch
  • Voice Coil Material

    Copper
  • Voice Coil Winding Depth

    mm
  • Number of layers

    (inside/outside)
  • Magnet Outer Diameter/Wgt

    mm/oz
  • HF General Specifications
  • Throat Diameter

    mm/inch
  • Rated Impedance

    ohm
  • Power handling(2k~18kHz)

        Nominal2

    Watts
  •     Continuous Porgram3

    Watts
  • Sensitivity3(lw/lm,on axis)

    dB
  • Frequency Range4

    Hz
  • Voice Coil Diameter

    mm/inch
  • Voice Coil Material

    Copper
  • Diaphragm Material

    mm
  • Magnet Material

    kg
  • LF Thiele-small Parameters
  • Resonance frequency

    Fs Hz
  • DC resistance

    Re ohm
  • Mechanical factor

    Qms
  • Electrical factor

    Qes
  • Total factor

    Qts
  • Mechanical compliance

    Cms mm/N
  • Mechanical resistance of suspension losses

    Rms mech-ohm
  • Effective Moving Mass

    Mms g
  • Half-space efficiency

    Eff %
  • BL Factor

    BL T.m
  • Equivalent Cas air load

    Vas liters
  • Effective piston area

    Sd
  • Max. linear excursion5

    Xmax mm
  • Voice coil inductance

    Le1K mH
  • Efficiency Bandwidth Product

    EBP mH
  • Mounting Information
  • Overall Diameter

    mm
  • Bolt Circle Diameter

    mm
  • Bolt Hole Diameter

    mm
  • Baffle Cutout Diameter

    mm
  • Overall Depth

    mm
  • Net Weight

    kg
  • Shipping Weight

    kg
  • Shipping Box

    mm
Technical Specifications
  • General Specifications
  • Throat Diameter

    mm/inch
  • Rated Impedance

    ohm
  • Power handling

        Nominal2

    Watts
  •     Continuous Porgram3

    Watts
  • Sensitivity4(1w/1m,on axis,on horn)

    dB
  • Frequency Range

    Hz
  • Minimum Impedance(Zmin)

    ohm
  • Voice Coil Diameter

    mm/inch
  • Voice Coil Material

  • Voice Coil Former

  • Phase Plug Material

  • Diaphragm Material

  • Flux Density

    T
  • Magnet Material

  • Mounting Information
  • Overall Diameter

    mm
  • Overall Depth

    mm
  • Net Weight

    kg
  • mounting

    4xM6 holes,90°on 102
Curves

Frequency response measured in a closed enclosure of 600L in an anechoic chamber

images/upfile/ND9408m-16-curves.jpg

Computer predicted low frequency response

images/upfile/ND9408m-16-Predicted.jpg

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