EVOLVE - Electo-Voice 20M-US 1000W P.A. System 

Superior Electro-Voice sound quality coupled with the most complete feature set in its class – the perfect combination of performance and flexible functionality, in a very compact package

The EVOLVE 30M is designed to deliver a significant step up in all-around performance for a column system in its size/price category. It includes an eight-channel digital mixer, studio-quality onboard effects, and remote control of all audio, effects and mix functions via the next-generation Electro-Voice QuickSmart Mobile application (available via the Apple Store.