JBL PRX918XLF Powered 18" Subwoofer With DSP Control
JBL PRX918XLF Powered 18" Subwoofer With DSP Control
SoundPro Item: 134949 | Part Number: JBL-PRX918XLF-NA
Usually ships in 5-7 business days
- 18" Woofer Delivers Strong Low-End Impact
- Built-In DSP Supports Precise System Tuning
- App Control Simplifies Multi-Speaker Setup
- Fanless Cooling Keeps Operation Quiet
- M20 Pole Cup Supports Fast System Build
- Birch Cabinet Handles Road Use Reliably
The JBL PRX918XLF is a powered 18-inch subwoofer built for professionals who need strong low-frequency performance in portable PA and installed audio systems. Designed for DJs, bands, venues, rental inventories, and corporate AV providers, it combines a high-output 18" ferrite woofer with Class D amplification to deliver solid bass extension, high SPL capability, and streamlined setup in demanding production environments.
System control is a major advantage in real-world deployment. Users can access processing from the onboard color LCD or through the JBL Pro Connect app, making it easier to tune the subwoofer within larger sound systems. Built-in DSP includes 6-band parametric EQ, selectable crossover points, delay, and optimized presets for pairing with full-range speakers. With two combo inputs and two XLR pass-through outputs, the PRX918XLF fits neatly into scalable event rigs, live music systems, and speech reinforcement setups.
For frequent transport and repeated use, the enclosure uses 18 mm birch construction with optimized bracing, side handles, and an M20 pole cup for satellite speaker mounting. Natural convection cooling supports quiet fanless operation, while low system latency helps maintain tight integration with tops. Whether used as a single sub in a compact setup or as part of a coordinated JBL loudspeaker system, the PRX918XLF is designed to support professional deployment with practical control and dependable output.
Specifications
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