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. 16 mono mic/line inputs with GSPre preamps for exceptional audio quality 3 stereo line channels for instruments playback or auxiliary devices 16 built-in digital FX presets with tap tempo and FX return level control USB interface for 2-in/2-out recording and playback with DAW 3-band EQ with swept mid on mono channels 4 aux sends (2 pre 1 post 1 switchable) for monitoring and FX Balanced XLR main outputs headphone output and LED metering 60mm faders for smooth mix control Rugged steel chassis designed for live and studio use