Product Information The PRX915XLF subwoofer, part of the JBL PRX900 Series powered loudspeakers and subwoofers, 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. This 15-inch powered subwoofer is built from the ground up to leverage 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 smooth low-frequency extension at maximum volume. The PRX915XLF s class-leading DSP package, accessible via onboard LCD or the JBL Pro Connect app, includes 6-band parametric EQ for system tuning and nuanced tonal control, plus a lowpass filter and 20ms delay. The JBL Pro Connect app provides complete hardware and DSP control of up to 10 speakers; integrate with JBL EON ONE MK2, PRX ONE and EON700 systems, and access app-only functions including spea...