J6218/2

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  • J6218/2
  • J6218/2
  • J6218/2
  • J6218/2
J6218/2

J6218/2

1. 3200 W continuous program power capacity
2. 98dB Sensitivity 1w/1m
3. 38Hz ~1000Hz frequency response range
4. 125mm( 5") inside/outside voice coil for improved power-handling and durability
5. Separated dual spiders assembly has a stronger structure and high linearity of movement
6. FEA optimized magnetic circuit
7. Increased excursion and power handling over J6218
8. Ideal for high quality horn-loaded subwoofer systems
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Technical Specifications
  • General Specifications
  • Nominal Diameter

    41 Hz
  • Rated Impedance

    8 ohm
  • Nominal Power handling1

    1600 Watts
  • Program Power2

    3200 Watts
  • Sensitivity(lw/lm)3

    98 dB
  • Frequency Range4

    38~1000 Hz
  • Minimum Impedance(Zmin)

    6.9 ohm
  • Voice Coil Diameter

    125/5 mm/inch
  • Voice Coil Material

    Copper
  • Former Material

    Glass Fiber
  • Voice Coil Winding Depth

    30 mm
  • Number of layers

    2(Inside/outside)
  • Magnet gap depth

    14 mm
  • Basket

    Cas Aluminum
  • Flux Density

    1.16 T
  • Magnet Outer Diameter/Wgt

    280/205 mm/oz
  • Thiele-Small parameters
  • Resonance frequency

    Fs 41 Hz
  • DC resistance

    Re 5.2 ohm
  • Mechanical factor

    Qms 12.7
  • Electrical factor

    Qes 0.33
  • Total factor

    Qts 0.32
  • Mechanical compliance

    Cms 0.057 mm/N
  • Mechanical resistance of suspension losses

    Rms 5.3 mech-ohm
  • Effective Moving Mass

    Mms 260 g
  • Half-space efficiency

    Eff 2.5 %
  • BL Factor

    BL 32.6 T.m
  • Equivalent Cas air load

    Vas 121 liters
  • Effective piston area

    Sd 0.1232 m^2
  • Max. linear excursion6

    Xmax 11.5 mm
  • Voice coil inductance

    Le1K 2.2 mH
  • Efficiency Bandwidth Product

    EBP 124
  • Mounting Information
  • Overall Diameter

    461 mm
  • Bolt Circle Diameter

    439 mm
  • Bolt Hole Diameter

    6.5 mm
  • Baffle Cutout Diameter

    424 mm
  • Overall Depth

    217 mm
  • Net Weight

    19 kg
  • Shipping Weight

    20.5 kg
  • Shipping Box

    500x500x240 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/J6218-2-CURVES.jpg

Computer predicted low frequency response

images/upfile/J6218-2-PREDICTED.jpg

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