32 Total Input Channels The desk features a total of 32 input channels, with 24 mono and 4 stereo input channels. Built-in 24-bit Effects A built-in 24-bit VIRTUALIZER effects processor provides plenty of reverb, delay and chorus effects. 4-Bus Output Routing 4-bus outputs provide routing to recorders, monitors, etc. 9-Band Graphic EQ with FBQ The stereo 9-band graphic EQ features Behringer's FBQ system for eliminating feedback. Global Mute Switching All mutes may be activated with a single switch. This is ideal when playing background music in live sound reinforcement applications.