12" 2-Way Powered Loudspeaker. ELX200-12P features high-efficiency Class-D power amplifiers (up to 1200 W) with integrated QuickSmartDSP, and delivers up to 130 dB SPL utilizing transducers designed and engineered by EV (12-inch EVS-12M woofer coupled with a DH-1C 1-inch titanium compression driver..