the electro-voice etx-12p packs concert-quality sound into a tidy, easy-to-use powered speaker. its efficient class d amplifier pumps 2,000 watts through high-sensitivity transducers, providing you with full-range sound and earth-shaking output. and everyone will hear it, thanks to the consistent coverage provided by ev's patented signal synchronized transducer (sst) waveguide design. digital signal processing puts a range of performance optimization and protection tools at your fingertips. and whether you mount it on a tripod or use it as part of an array, the electro-voice etx-12p's rugged wood enclosure will easily tackle the rigors of touring. the etx-12p boasts a two-channel mixer with xlr/trs inputs for your mixing console, instruments, and/or dynamic microphones. flexible gain controls, adjustable delay, peak and temperature limiters, automatic output reduction, and a plethora of other useful features make calibrating your system a piece of cake. the etx-12p is linkable to another speaker or sub, and adding a subwoofer is effortless, thanks to a programmable crossover with intuitive presets.