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JL Audio :: 12WX-4 :: $79.00

JL Audio 12WX-4

Item# 25137

12" 250W RMS 4-Ohm SVC WX Series Car Subwoofer Driver


Sorry, this product is no longer available.

General Features

  • Power range: 50W-250W RMS
  • Polypropylene cone with foam surround
  • Frequency response: 25-250 Hz
  • Sensitivity: 87.17 dB
  • Sealed box volume: 1.375 cubic feet

General Specifications

  • Free Air Resonance (Fs): 27.43 Hz
  • Electrical "Q" (Qes): 0.596
  • Mechanical "Q" (Qms): 9.970
  • Total Speaker "Q" (Qts): 0.562
  • Equivalent Compliance (Vas): 3.337 cu. ft. / 94.49 liters
  • One-Way, Linear Excursion (Xmax)*: 0.375 in. / 9.5 mm
  • Reference Efficiency (no): 0.314%
  • Efficiency (1W/1m)**: 87.17 dB SPL
  • Effective Piston Area (Sd): 76.950 sq. in. / 0.0496 sq. m.
  • DC Resistance (Re): 3.51 ohm
  • Nominal Impedance (Znom): 4 ohm
  • Thermal Power Handling (Pt): 200W
  • Driver Displacement: 0.048 cu. ft. / 1.36 liters
  • Subwoofers are usually sold as a single unit unless otherwise noted.
  • Weight: 8
*Warranty: 1 Year Onlinecarstereo.com warranty.
1 Year warranty from Onlinecarstereo.com implies that repairs must be returned to Onlinecarstereo.com, not the manufacturer. More information can be found in our help section under returns & warranties.
What's not covered : Misuse, abuse, defacement, physical damage of any kind, and improper installation / operation. Video and multimedia equipment with damaged or cracked screens.Subwoofers and speakers are not warranted against being blown, burned or abused.