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J6218

    • Features
    • 1. 2400 W continuous program power capacity

      2. 98dB Sensitivity 1w/1m

      3. 32Hz~1000Hz frequency response range

      4. 125mm (5") inside/outside voice coil for improved power-hangdling and durability

      5. Separated dual spiders assembly has a stronger structure and high linearity of movement

      6. Aluminum demodulating ring on top of pole for improved heat dispersion

      7. Ideal for high quality horn-loaded subwoofer system

General Specifications
Nominal Diameter 460/18 mm/inch
Rated Impedance 8 ohm
Nominal Power handling1 1200 Watts
Program Power2 2400 Watts
Sensitivity(lw/lm)3 98 dB
Frequency Range4 32~1000 Hz
Minimum Impedance(Zmin) 7.3 ohm
Voice Coil Diameter 125/5 mm/inch
Voice Coil Material Copper
Former Material Glass Fiber
Voice Coil Winding Depth 27 mm
Number of layers 2 (inside/outside)
Magnet gap depth 12.7 mm
Basket Cast Aluminum
Flux Density 1.1 T
Magnet Material 280/205 mm/oz
Thiele-Small parameters
Resonance frequency Hz
DC resistance Re 5.5 ohm
Mechanical factor Qms 8.7
Electrical factor Qes 0.3
Total factor Qts 0.29
Mechanical compliance Cms 0.08 m/N
Mechanical resistance
of suspension losses
Rms 6.2 mech-ohm
Effective Moving Mass Mms 254 g
Half-space efficiency Eff 2.85 %
BL Factor BL 32 T.m
Equivalent Cas air load Vas 196 liters
Effective piston area Sd 0.1333
Max.linear excursion5 Xmax 10 mm
Voice coilinductance LelK 1.5 mH
Efficiency Bandwidth Product EBP 117
Mounting Information
Overall Diameter 461 mm
Bolt Circle Diameter 439 mm
Bolt Hole Diameter 6.5 mm
Baffle Cutout Diameter 424 mm
Overall Depth 212 mm
Net Weight 21.7 kg
Shipping Weight 23.2 kg
Shipping Box 500x500x250 mm