The JBL PRX918XLF at a glance

The JBL PRX918XLF is an 18" active subwoofer designed from the ground up to take advantage of JBL's most advanced acoustic innovations. A high-performance driver powered by an ultra-efficient 2,000-watt Class D amplifier delivers clear, defined bass with a smooth extension of low frequencies at maximum volume.

Built-in DSP and App Control

Accessible via the built-in LCD display or the JBL Pro Connect app, the PRX918XLF's class-leading DSP package includes 6-band parametric EQ for system tuning and nuanced sound control, as well as a low-pass filter and 20ms delay.

The JBL Pro Connect app provides full 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 features including speaker snapshots and grouping.

Excellent workmanship and premium quality

Designed to withstand the rigors of the road, the PRX918XLF is housed in an 18mm birchwood enclosure with optimized bracing for smooth low-frequency response and enhanced durability. As with every JBL product, everything is reinforced by industry-leading testing and validation protocols and backed by a seven-year warranty.