JBL PRX918XLF 18-Inch Active Subwoofer, 1000W

The JBL PRX918XLF 18-Inch Active Subwoofer takes professional portable PA performance to a new level with advanced acoustics, comprehensive DSP, unrivaled power performance and durability and complete BLE control via the JBL Pro Connect app. The PRX900 Series is a versatile solution for professional DJs and bands, music venues, rental houses, corporate A/V providers, or anyone who needs durable professional systems that deliver powerful, room-filling sound in any portable or installed scenario.
This powered two-way 8-inch loudspeaker is built entirely from the ground up to leverage JBL's most advanced acoustic innovations. A next-generation driver system—powered by an ultra-efficient Class D amplifier—delivers clarity and definition at maximum volume, with improved dispersion and smooth low-frequency extension.
PRX908's class-leading DSP package, accessible via an onboard color LCD or the JBL Pro Connect app, features 12-band parametric EQ for system tuning and nuanced tonal control; integrated dbx DriveRack technology includes live and fixed Automatic Feedback Suppression, soft system limiter with Soundcraft Overeasy option and speaker delay settings and presets.
The JBL Pro Connect app provides complete hardware and DSP control of up to 10 speakers; integrate PRX900 Series models with JBL EON ONE MK2, PRX ONE and EON700 systems and access app-exclusive functions including speaker snapshots and grouping.
The PRX908 is designed to withstand the rigors of the road. Its composite cabinet features a computer-modeled internal ribbing design that increases overall cabinet rigidity, which improves acoustic performance and durability. Like with every JBL product, everything is reinforced by industry-leading test and validation protocols.

JBL PRX918XLF 18-Inch Active Subwoofer Features

- Transducers: 918SG 18-inch ferrite magnet woofer
- Low-noise, low-distortion gain staging design
- Lightweight, efficient Class D amplification
- Onboard color LCD screen provides access to mixing and DSP
- DriveRack Technology includes Automatic Feedback Suppression, system limiter and 180ms of speaker delay in 100-microsecond intervals for precise time-aligned systems
- Optimized presets for pairing full-range speakers and subwoofers
- JBL Pro Connect app allows full system control of up to 10 speakers and line integration with JBL EON ONE MK2, PRX ONE and EON700 systems
- BLE networking via JBL Pro Connect app
- Two integrated handles (top and side)
- 18mm birch cabinet features optimized bracing for smooth low-frequency response
- Quiet fanless operation

JBL PRX918XLF 18-Inch Active Subwoofer Specifications

- System Type: 18-Inch Powered Subwoofer
- Woofer Model: 918SG
- Woofer Size: 18-inch
- Woofer Magnet: Ferrite
- Woofer Voice Coil: 4-inch
- Rated Transducer Impedence: Woofer: 4 Ω
- Max SPL: 134dB @1m/2μ
- Frequency Range:
  - -10: 36 Hz - 110 Hz (2π)
  - -3: 35 Hz - 92 Hz (2π)
- Dispersion: Omni
- Power Rating:
  - RMS: 1000W
  - Peak: 2000W
- AC Power Input: 100 - 230 Vrms 50 - 60 Hz
- Cooling: Natural Convection, No Fan
- LED Indicators: x2 SSM Input and Levels
- Input Impedence: 100 KΩ Balanced
- Input Gain: 0 - 12dB gain
- Crossover Frequency: 80 Hz, 100 Hz, 200 Hz Selectable
- I/O:
  - x2 Combo Inputs
  - x2 XLR Through Out
- Cabinet: 18mm Plywood + Duraflex
- Grille: Powder coated steel, T=1.5mm
- Speaker Mount: Pole Mount on Top Surface
- Handles: Side Handle x2

Physical:
- Dimensions (W x H x D): 591 x 693 x 654 mm (23.3 x 27.3 x 25.7 inches)
- Weight: 40.7 kg (89.7 lbs)