J6118nd/2

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  • J6118nd/2
  • J6118nd/2
  • J6118nd/2
  • J6118nd/2
J6118nd/2

J6118nd/2

1. 2800 W continuous program power capacity
2. 97dB Sensitivity 1w/1m
3. 39Hz ~1000Hz frequency response range
4. 4.5" inside/outside voice coil for improved power-handling and durability
5. Forced air ventilation on U-yoke for minimum power compressoin
6. Neodymium magnet allows a vrey light yet powerful motor assembly
7. Double silicone spider with optimized compliance
8. Ideal for compact subwoofer application
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Technical Specifications
  • General Specifications
  • Nominal Diameter

    39 Hz
  • Rated Impedance

    8 ohm
  • Nominal Power handling1

    1400 Watts
  • Program Power2

    2800 Watts
  • Sensitivity(lw/lm)3

    97 dB
  • Frequency Range4

    39~1000 Hz
  • Minimum Impedance(Zmin)

    7.0 ohm
  • Voice Coil Diameter

    115/4.5 mm/inch
  • Voice Coil Material

    Copper
  • Former Material

    Glass Fiber
  • Voice Coil Winding Depth

    31 mm
  • Number of layers

    2(Inside/outside)
  • Magnet gap depth

    14 mm
  • Basket

    Cast Aluminum
  • Flux Density

    1.1 T
  • Magnet Outer Diameter/Wgt

    Neodymium
  • Thiele-Small parameters
  • Resonance frequency

    Fs 39 Hz
  • DC resistance

    Re 5.4 ohm
  • Mechanical factor

    Qms 11
  • Electrical factor

    Qes 0.41
  • Total factor

    Qts 0.39
  • Mechanical compliance

    Cms 0.06 mm/N
  • Mechanical resistance of suspension losses

    Rms 5.5 mech-ohm
  • Effective Moving Mass

    Mms 253 g
  • Half-space efficiency

    Eff 2.0 %
  • BL Factor

    BL 28.8 T.m
  • Equivalent Cas air load

    Vas 137 liters
  • Effective piston area

    Sd 0.1238 m^2
  • Max. linear excursion6

    Xmax 11 mm
  • Voice coil inductance

    Le1K 2.4 mH
  • Efficiency Bandwidth Product

    EBP 95
  • Mounting Information
  • Overall Diameter

    461 mm
  • Bolt Circle Diameter

    439 mm
  • Bolt Hole Diameter

    6.5x9.5 mm
  • Baffle Cutout Diameter

    424 mm
  • Overall Depth

    220 mm
  • Net Weight

    11.6 kg
  • Shipping Weight

    12.6 kg
  • Shipping Box

    500x500x250 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/J6118nd-2-CURVES.jpg

Computer predicted low frequency response

images/upfile/J6118nd-2-PREDICTED.jpg

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