18SUB4000

18″ SUBWOOFER
  • 4+4Ω nominal impedance
  • 3.6+3.6Ω minimum impedance
  • 2X2250 RMS capacity
  • 88 dB sensitivity
  • 45-1000 Hz response
  • 100 mm(4 in) voice coil

18SUB4000 delivers deep, powerful bass that transforms your car’s audio experience. Its oversized cone ensures exceptional low-frequency output and enhanced depth. Equipped with an aluminum heat sink for high efficiency and long-lasting durability. The added auxiliary magnet strengthens and optimizes the magnetic field, reducing distortion and improving stability. Ideal for those who want immersive, thumping bass with distortion-free sound at high volumes.

Nominal Chassis Diameter18/460 in/mm
MAX Power9000 Watts
RMS Power4500 Watts
Impedance4+4 Ohm
Resonance Frequency45 Hz
Frequency Response45-1000 Hz
Sensitivity(1W/1m)88 dB
Voice Coil Diameter4″ / 100mm
Winding materialPICCAW
Magnet548 Oz
253X120X20 mm(4pcs)

 

FS45 Hz
Vas18 L
RE3.6+3.6 ohm
Qms21
Qes0.47
Qts0.38
BL23 T/m
MMS650 grams
Xmax20 mm
Sd1206.87 cm²
Efficiency0.4 %
EBP104

 

Overall Diameter18.2/462 in/mm
Bolt Cirde Diameter17.3/440 in/mm
Baffle cutout Diameter16.8/426 in/mm
Depth12.9/328 in/mm
Net Weight35.8 kgs
Shipping Weight37 kgs
Shipping Box52X52X36 cm

 

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