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The JBL PRX818XLFW 18” Active 1500W Subwoofer features a 30Hz-103Hz frequency range (-10dB) with an 18" w...  All product info

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JBL PRX815XLFW Product Image
  • Manufacturer: JBL
  • Typ: Sub
  • Signal Processing: Active
  • Size of Woofer (Inches): 15
  • Power Output in W(RMS) @4Ohm: 1,500
  • ...
£ 922.00
£ 830.00
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Active 18" high-performance subwoofer with Wi-Fi control

The JBL PRX818XLFW 18” Active 1500W Subwoofer features a 30Hz-103Hz frequency range (-10dB) with an 18" woofer and 1500W RMS output at 4 Ohms. The PRX818XLFW is a self-powered extended low-frequency subwoofer system powered by a 1500W class-D amplifier, delivering an incredible output in a lightweight and compact housing. This subwoofer comes with built-in Wi-Fi for wireless control via the free PRX Connect mobile app for iOS and Android devices. This app enables wireless control over volume levels, 8-band parametric EQ and up to 50ms of speaker delay.

Equipped with JBL Differential Drive transducers for higher SPL in a lightweight design, the PRX818XLFW contains redesigned Crown input technology including XLR, 1/4” and RCA inputs plus XLR loop-through. Updated tuning delivers a flat frequency response and smooth off-axis behaviour. dbx Type IV limiting ensures a clear, accurate sound at high volumes

The main features of the JBL PRX818XLFW 18” Active 1500W Subwoofer include:

  • Power Rating: 1500W
  • Woofer: 1x 18” JBL 2278G 460 mm
  • Maximum SPL Output: 134 dB Peak
  • Frequency Range (-10 dB): 30 Hz - 103 Hz
  • Frequency Response (±3 dB): 35 Hz – 87 Hz
  • Input Connectors: 2x Balanced Female XLR/ 1/4” Combo
  • Input Impedance: 20 kOhms (Balanced)
  • Dynamic Control (Input): DBX Type IV Limiter Circuit
  • Internal Crossover Frequency: 100 Hz DSP
  • Loop out Crossover Frequency: 120 Hz Analogue 24 dB Filter Slope
  • Amplifier: Highly Efficient Class-D
  • Enclosure: Plywood
  • Handles: 2x Injection Molded with Backing Cup
  • Finish: Obsidian DuraFlex
  • Grille: Powder-Coated, Obsidian, 16-Gauge Perforated Steel with Acoustical Transparent Black Cloth Backing
  • AC Power Input: 100V - 240V ~ 50/60 Hz
  • Dimensions: 692 x 523 x 724 mm
  • Weight: 36.8 kg


  • Manufacturer: JBL
  • Typ: Sub
  • Signal Processing: Active
  • Size of Woofer (Inches): 18.0
  • Power Output in W(RMS) @8Ohm: 1,500.0
  • max. Peak SPL (dB): 135.0
  • Weight (kg): 36.8
  • Housing Material: Wood
  • Flange: Yes
  • Airworthy: No
  • Frequency Response from (Hz): 30.0
  • Frequency Response to (Hz): 103.0
  • Crossover Network: Yes
  • EQ: Yes
  • Link: Yes
  • Input: XLR/Jack
  • Output: XLR
  • Integrated Mixer: Yes
  • WLAN: Yes
  • Bluetooth: No
  • Battery operation: No
  • RJ45 Interface / Network: No
  • Height (mm): 692.0
  • Width (mm): 523.0
  • Depth (mm): 724.0
  • incl. Stand: No
  • incl. Cover: No
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