J6218/2

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

J6218/2

1. 2600 W continuous program power capacity
2. 98dB Sensitivity 1w/1m
3. 40Hz ~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; aluminum spacer
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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技术参数
  • General Specifications

  • Nominal Diameter

    40 Hz

  • Rated Impedance

    8 ohm

  • Nominal Power handling1

    1300 Watts

  • Program Power2

    2600 Watts

  • Sensitivity(lw/lm)3

    98 dB

  • Frequency Range4

    40~1000 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

    26 mm

  • Number of layers

    2(Inside/outside)

  • Magnet gap depth

    14 mm

  • Basket

    Cast Aluminum

  • Flux Density

    1.16 T

  • Magnet Outer Diameter/Wgt

    280/205 mm/oz
  • Thiele-Small parameters

  • Resonance frequency

    Fs 40 Hz

  • DC resistance

    Re 5.5 ohm

  • Mechanical factor

    Qms 21.2

  • Electrical factor

    Qes 0.30

  • Total factor

    Qts 0.30

  • Mechanical compliance

    Cms 0.062 mm/N

  • Mechanical resistance of suspension losses

    Rms 2.4 kg/s

  • Effective Moving Mass

    Mms 252 g

  • Half-space efficiency

    Eff 2.5 %

  • BL Factor

    BL 34 T.m

  • Equivalent Cas air load

    Vas 132 liters

  • Effective piston area

    Sd 0.1225 m^2

  • Max. linear excursion6

    Xmax ±9.5 mm

  • Voice coil inductance

    Le1K 1.7 mH

  • Efficiency Bandwidth Product

    EBP 133
  • 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

    19.2 kg

  • Shipping Weight

    20.7 kg

  • Shipping Box

    490x490x245 mm
技术参数
  • 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
技术参数
  • 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
波形图

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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