The OMNITRONIC RM-1422FX USB Rack Mixer is a 3 U, 19-inch analog mixer with eight mono and two stereo input channels. It provides two-band EQ, gain, pan or balance controls, eight inserts, two AUX sends, phantom power, main, control-room and headphone outputs, and a 24-bit DSP effects processor with 16 effects. An integrated USB audio interface supports computer recording and playback, while the audio player supports USB and SD media with IR remote control.