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The JBL PRX818XLF is a self-powered extended low-frequency subwoofer system. Featuring a JBL 18-inch woofer powered by a 1500-watt class-D amplifier, PRX818XLF delivers incredible output in a lightweight and compact form factor.

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JBL PRX818XLFW Active Subwoofer Features at a Glance:

  • 1500W, 18" active subwoofer
  • Onboard Wi-Fi technology and advanced DSP offer remote system operation
  • User-selectable presets and EQ settings using the free PRX Connect app and your tablet
  • dbx limiter circuit prevents system damage at high SPLs
  • Differential Drive technology yields efficient power handling
  • Universal power supply provides reliable operation worldwide
  • Housed in a rugged all-wood cabinet

Technical Specification

Tech Specs

  • Powered/Unpowered:Powered
  • LF Driver Size:18"
  • Total Power:1500W
  • Inputs:2 x XLR-1/4" combo (Mic/Line)
  • Outputs:2 x XLR (high pass, thru)
  • Frequency Range:30Hz-103Hz (-10 dB)
  • Frequency Response:35Hz-87Hz (±3 dB)
  • Crossover Frequency:80Hz DSP (Internal), 80Hz (Loop Out)
  • Maximum Peak SPL:134 dB SPL
  • Signal Processing:DSP EQ, dbx Type IV limiter
  • Wireless :Wi-Fi controllable features via PRX Connect App
  • Mounting Options:Floor
  • Enclosure Material:Birch/Poplar
  • Height:27.26"
  • Width:20.6"
  • Depth:28.5"
  • Weight:81 lbs.
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