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Quick Details

  • Max. Power: > 1000W
  • Sensitivity: 75 - 90dB
  • Voltage: DC 12V
  • Size: 18inch
  • Impedance: Dual 1Ohm
  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: JLD Audio
  • Model Number: EXT18D1
  • Warranty: 1 Years
  • Car Speaker Function: Subwoofer
  • Type: Low Frequency
  • Elements: One Way
  • RMS Power: 6500W
  • Peak Power: 13000W

Packaging & Delivery

Packaging Details General Carton Package with OEM Printing
Delivery Time 60Days after 30%T/T Prepaid Payment

New Extreme 18Inch 5000W RMS High Performance Car Subwoofer

  Product Description: 

This SPL Extreme high performance 18-inch automotive subwoofer has an RMS continuous power handling rating of 6500 watts and is able to withstand power peaks of up to 13000 watts. The engineering of this car subwoofer allows for increased power through a small area through the inclusion of a Longer & USA standards flat wiring eight-layer voice coil and a reinforced non-pressed paper cone.

  The Subwoofer was applied to car truck audio Low Profile Bass Woofer Stealth .




   * 18inch Shallow Car Audio Subwoofer

   * Dual 1 Ohm Impedance

   * RMS 6500W / Peak Power: 13000W

   * Efficiency (1M/1W): 92.4dB  



Components Name


1)Frame / Basket18inch (46cm) longer mount & Vented Die-cast Aluminum Basket with Black Shinny Painting
2)Voice ConeReinforced Black Non-pressed pulp for dynamic, clear and netural sound quality
3)Cone SurroundExtreme high foam surround for long excursion
4)Voice Coil4inch-8 Layers high-temp with longer wiring of USA standards voice coil 
5)Spider / DamperTinsel wove-leads on Multi layers Nomex Spider
6)Upper PlateThicker chromed upper plate for good magnetic power flux
7)MagnetHigh efficiency Y35 Ferrite 800Oz Magnet


T plate

Vented chromed T plate for good heat-sink and long excursion


Terminal Connection

Strong Nickel plated pressed binding post terminal
10)Mounting GasketRubber gasket

   T/S Parameters :   




Xmax-One Way: 25mm by 70%Bl


 MarkItemDimension (Unit: mm/inch)
AWoofer Diameter475/18.70
BFront Mounting Diameter445/17.52
CBack Mounting Diameter429/16.89
DMotor Diameter280/11.02
EMotor Depth175/6.89
FGasket Depth19/0.75
GMounting Depth352/13.86


     Extra information:    

    *Net Weight: 59KGS/ 130LBS

    *15inch will be available

  Sample Policy: 

    Sample will be accepted as each size of 1-2pcs but paid, the customer will pay the courier freight as our cooperated DHL or FedEX.

    The sample will be prepared at around 15-20days after get the sample order cost.

    The sample prepare will be made as custom specification that negotiated.


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China (Mainland) | Manufacturer, Trading Company
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Supplier's Trade Assurance Limit: US $186,000
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