JBL PRX818XLFW 1500W 18-inch Powered Subwoofer | Palen Music PA $1,049.99 JBL

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JBL PRX818XLFW 1500W 18-inch Powered Subwoofer

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JBL PRX818XLFW 1500W 18-inch Powered Subwoofer

The JBL PRX818XLFW is a powerful and versatile active PA subwoofer that is perfect for a wide range of live sound applications. This subwoofer features a high-performance 18-inch woofer that is powered by a class-D amplifier, delivering impressive low-end response and plenty of punch. The PRX818XLFW also includes a built-in digital mixer, allowing you to easily adjust levels and shape the sound to fit your specific needs. Whether you're a DJ, band, or other live performer, the JBL PRX818XLFW is an excellent choice for anyone who needs a reliable and high-quality PA subwoofer.


  • Built-in Wi-Fi for wireless control of your system from anywhere in the venue
  • Free PRX Connect mobile app for iOS and Android provides wireless control over volume levels, 8-band parametric EQ and up to 50ms of speaker delay to fine-tune your sound
  • Class-leading 1500-watt amplifier delivers ample power to fill your venue
  • JBL Differential Drive® transducers for higher SPL in a lightweight design
  • Next-generation JBL neodymium compression drivers
  • Redesigned Crown input technology, including XLR, 1/4” and RCA inputs plus XLR loop-through
  • Intelligent variable-speed fan activates only when needed to reduce noise
  • Updated tuning delivers flat frequency response and smooth off-axis behavior
  • Durable wooden cabinets, tour-proven DuraFlex™ finish and dent-resistant 16-gauge grilles
  • Universal power supply for worldwide compatibility
  • dbx Type IV™ limiting ensures clear, accurate sound at high volumes
  • Brutal testing regimen—including the famous JBL 100-hour power test—ensures reliable performance


  • 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:100 Hz DSP (Internal), 120 Hz (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.
  • Manufacturer Part Number:PRX818XLFW

Condition:Very good. Light wear typical of a gently used Item. Light surface scratches, scuffs, etc.

Please feel free to reach out to our knowledgeable sales staff with any additional questions!