J6021

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  • J6021
J6021

J6021

1. 3000 W continuous program power capacity
2. 97dB Sensitivity 1w/1m
3. 29Hz ~1000Hz frequency response range
4. 4.5" inside/outside voice coil for improved power-handling and durability
5. Forced air ventilation on back plate and 15mm top plate for minimum power compression
6. Dual silicone spiders for improved excursion control and linearity
7. Ideal for compact subwoofer application
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Technical Specifications
  • General Specifications

  • Nominal Diameter

    32 Hz

  • Rated Impedance

    8 ohm

  • Nominal Power handling1

    1500 Watts

  • Program Power2

    3000 Watts

  • Sensitivity(lw/lm)3

    97 dB

  • Frequency Range4

    29 ~ 1000 Hz

  • Minimum Impedance(Zmin)

    6.4 ohm

  • Voice Coil Diameter

    115/4.5 mm/inch

  • Voice Coil Material

    Copper

  • Former Material

    Glass Fiber

  • Voice Coil Winding Depth

    34 mm

  • Number of layers

    2(inside/outside)

  • Magnet gap depth

    15 mm

  • Basket

    Cast Aluminum Cast Aluminum

  • Flux Density

    1.0 T

  • Magnet Outer Diameter/Wgt

    245/190 mm/oz
  • Thiele-Small parameters

  • Resonance frequency

    Fs 32 Hz

  • DC resistance

    Re 4.8 ohm

  • Mechanical factor

    Qms 15.3

  • Electrical factor

    Qes 0.44

  • Total factor

    Qts 0.43

  • Mechanical compliance

    Cms 0.064 mm/N

  • Mechanical resistance of suspension losses

    Rms 3.6 kg/s

  • Effective Moving Mass

    Mms 373 g

  • Half-space efficiency

    Eff 1.9 %

  • BL Factor

    BL 28.8 T.m

  • Equivalent Cas air load

    Vas 260 liters

  • Effective piston area

    Sd 0.1706 m^2

  • Max. linear excursion6

    Xmax ±13 mm

  • Voice coil inductance

    Le1K 2.7 mH

  • Efficiency Bandwidth Product

    EBP 72
  • Mounting Information

  • Overall Diameter

    550 mm

  • Bolt Circle Diameter

    530 mm

  • Bolt Hole Diameter

    9 mm

  • Baffle Cutout Diameter

    508 mm

  • Overall Depth

    252 mm

  • Net Weight

    16.5 kg

  • Shipping Weight

    18.7 kg

  • Shipping Box

    570x570x270 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/J6021-CURVES.jpg

Computer predicted low frequency response

images/upfile/J6021-PREDICTED.jpg

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