J6018/2

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  • J6018/2
  • J6018/2
J6018/2

J6018/2

1. 2800 W continuous program power capacity
2. 97dB Sensitivity 1w/1m
3. 31Hz ~300Hz frequency response range

4. 115mm(4.5")  inside/outside copper voice coil

5. 29 T.m BL
6. UKM paper cone, special treated cone for water protection
7. Dual spiders design with silicon based dampening control
8. Ideal for 80 to 190 litres subwoofer cabinets

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Technical Specifications
  • General Specifications
  • Nominal Diameter

    31 Hz
  • Rated Impedance

    8 ohm
  • Nominal Power handling1

    1100 Watts
  • Program Power2

    2800 Watts
  • Sensitivity(lw/lm)3

    97 dB
  • Frequency Range4

    31 ~ 300 Hz
  • Minimum Impedance(Zmin)

    7.3 ohm
  • Voice Coil Diameter

    115/4.5 mm/inch
  • Voice Coil Material

    Copper
  • Former Material

    Glass Fiber
  • Voice Coil Winding Depth

    32 mm
  • Number of layers

    2(inside/outside)
  • Magnet gap depth

    15 mm
  • Basket

    Cast Aluminum
  • Flux Density

    1.0 T
  • Magnet Outer Diameter/Wgt

    245/190 mm/oz
  • Thiele-Small parameters
  • Resonance frequency

    Fs 31 Hz
  • DC resistance

    Re 5.4 ohm
  • Mechanical factor

    Qms 10
  • Electrical factor

    Qes 0.33
  • Total factor

    Qts 0.32
  • Mechanical compliance

    Cms 0.1045 m/N
  • Mechanical resistance of suspension losses

    Rms 4.89 mech-ohm
  • Effective Moving Mass

    Mms 252 g
  • Half-space efficiency

    Eff 1.94 %
  • BL Factor

    BL 29 T.m
  • Equivalent Cas air load

    Vas 223 liters
  • Effective piston area

    Sd 0.1238 m^2
  • Max. linear excursion6

    Xmax 12 mm
  • Voice coil inductance

    Le1K 1.9 mH
  • Efficiency Bandwidth Product

    EBP 100
  • Mounting Information
  • Overall Diameter

    466.5 mm
  • Bolt Circle Diameter

    442 mm
  • Bolt Hole Diameter

    6.5 mm
  • Baffle Cutout Diameter

    423 mm
  • Overall Depth

    215 mm
  • Net Weight

    16 kg
  • Shipping Weight

    17.5 kg
  • Shipping Box

    500x500x240 mm
Technical Specifications
  • LF General Specifications
  • Nominal Diameter

  • Rated Impedance

  • Nominal Power handling1

  • Program Power2

  • Sensitivity(lw/lm)3

  • Frequency Range4

  • Voice Coil Diameter

  • Voice Coil Material

  • Voice Coil Winding Depth

  • Number of layers

  • Magnet Outer Diameter/Wgt

  • HF General Specifications
  • Throat Diameter

  • Rated Impedance

  • Power handling(2k~18kHz)

        Nominal2

  •     Continuous Porgram3

  • Sensitivity3(lw/lm,on axis)

  • Frequency Range4

  • Voice Coil Diameter

  • Voice Coil Material

  • Diaphragm Material

  • Magnet Material

  • LF Thiele-small Parameters
  • Resonance frequency

    Fs
  • DC resistance

    Re
  • Mechanical factor

    Qms
  • Electrical factor

    Qes
  • Total factor

    Qts
  • Mechanical compliance

    Cms
  • Mechanical resistance of suspension losses

    Rms
  • Effective Moving Mass

    Mms
  • Half-space efficiency

    Eff
  • BL Factor

    BL
  • Equivalent Cas air load

    Vas
  • Effective piston area

    Sd
  • Max. linear excursion5

    Xmax
  • Voice coil inductance

    Le1K
  • Efficiency Bandwidth Product

    EBP
  • Mounting Information
  • Overall Diameter

  • Bolt Circle Diameter

  • Bolt Hole Diameter

  • Baffle Cutout Diameter

  • Overall Depth

  • Net Weight

  • Shipping Weight

  • Shipping Box

Technical Specifications
  • General Specifications
  • Throat Diameter

    mm/inch
  • Rated Impedance

    ohm
  • Power handling

        Nominal2

  •     Continuous Porgram3

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

  • 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

    kg
  • Mounting Information
  • Overall Diameter

    mm
  • Overall Depth

    mm
  • Net Weight

    mm
  • mounting

Curves

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

Impedance  magnitude curve measured in free air

Computer predicted low frequency response

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