I researched and compared 7 of the top name brand subs in the 500-900 price range, and this thing blows them away as … Description ELX200-12SP features high-efficiency Class-D power amplifiers (up to 1200 W) with integrated QuickSmartDSP, and delivers up to 129 dB SPL utilizing transducers designed and engineered by EV (12-inch EVS-12L woofer). style: ELX200-18SPPattern Name: Subwoofer Verified Purchase Been DJing events now for 10 years and decided to add an additional 18inch sub to my setup. SKU: ELX200-18SP Categories: 18 Inch Subwoofer, PA / Live Sound, Powered Subwoofers Electro-Voice ELX200-18SP The Electro-Voice ELX200-18SP is a new generation powered subwoofer designed to deliver the portability, power, and performance needed by today mobile entertainers. Electro Voice ELX 200-12SP Subwoofer, schwarz, DSP, 12'', 1200W, 129dB, IN: 2x XLR 3pol / Klinke, OUT: 2x XLR 3pol ELX200-18SP features high-efficiency Class-D power amplifiers (up to 1200 W) with integrated QuickSmartDSP, and delivers up to 132 dB SPL utilizing transducers designed and engineered by EV (18-inch EVS-18L woofer). Ev QuickSmart mobile application: quickly and wirelessly configure, control and monitor up to six Elx200 loudspeakers simultaneously Quicksmartdsp features best-in-class processing High-efficiency 1200 W Class-D power amplifier delivers up to 132 dB peak SPL utilizing Ultra efficient, high-sensitivity transducer designed and engineered by EV