PRX918XLF

About the PRX918XLF

The JBL PRX918XLF is a professional 18-inch powered subwoofer built to deliver clear, defined bass with smooth low-frequency extension at maximum volume. It features a next-generation 918SG woofer with a ferrite magnet and a 4-inch voice coil, driven by a highly efficient Class D amplifier delivering 2000W peak power and 1000W RMS. The subwoofer includes a class-leading DSP package accessible via onboard LCD or the JBL Pro Connect app, offering 6-band parametric EQ, lowpass filter, and delay for precise system tuning. The cabinet is constructed from 18mm plywood with Duraflex coating for durability and optimized bracing for smooth low-frequency response. It is designed for portability and durability, suitable for DJs, bands, rental houses, and corporate A/V providers needing powerful, room-filling sound in portable or installed scenarios. The PRX918XLF supports selectable crossover frequencies (80Hz, 100Hz, 120Hz), has omni-directional dispersion, and includes multiple input/output options with balanced inputs and XLR pass-through outputs. It weighs approximately 40.7 kg (89.7 lbs) and measures 693 x 591 x 654 mm (27.3 x 23.3 x 25.7 in).