Product Information The JBL PRX912, part of the PRX900 Series of 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 powered two-way 12-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. PRX912 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 ...