The Allen & Heath ZED-22FX is a feature-rich 22-channel analog mixer designed for bands, venues, and studios needing expanded input capacity and built-in effects. It includes 16 mono mic/line channels with GSPre preamps, 3 stereo channels, a 2-in/2-out USB interface, and a high-quality 16-effect FX engine. With 4 auxiliary sends, swept mid EQ, rugged construction, and intuitive controls, the ZED-22FX is the perfect compact mixer for reliable live and recording performance.