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 kg/s

  • 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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