Check the listing for details. JBL PRX912 Powered Speaker Package with Bags. Condition: New. Listed at 2177.98 USD. The JBL PRX912 12" powered speaker, part of the JBL's PRX900 series, takes professional portable PA performance to a new level with advanced acoustics, comprehensive DSP, unrivaled power performance and durability—as well as complete BLE control via the JBL Pro Connect app. This powered two-way 12" loudspeaker is built entirely from the ground up to leverage JBL’s most advanced acoustic innovations. A next-generation driver system—powered by an ultraefficient Class-D amplifier—delivers clarity and definition at maximum volume, with improved dispersion and smooth low-frequency extension. The 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.