Allen & Heath ZED-22FX, Mixer, 16 Mic/Line inputs, 3 Dual stereo inputs, DuoPre TM preamp with 69 dB gain range, 3 AUX Send, 1 FX send, USB send and return, Insert per channel, High-pass filter, Mute per channel, Built-in effects unit with 16 presets, Tap delay and editable parameters, Stereo return, 2 Track return, 6.3 mm Headphone connections, Stereo record output, Alternative stereo output, Mono/Stereo function on AUX 1&2, Master LR, 12 Bar LR displays, Master control for AUX 1&2, Dimensions: 645 x 95 x 465 mm, Weight: 11.5 kg