Gemini MM-2400 4-Channel Stereo DJ with EQ and Effects 5U, 19" rack mounted mixer 4 stereo channels 7 lines, 3 Mic, 2 phono/line convertible RCA inputs Master, record, booth, and zone RCA outputs 2 1/4" mic inputs Dual 10-band graphic EQ with on/off switch and blue LED indicator Rotary zone, booth, and cue volume controls Stereo/Mono switch - assignable crossfader Removable, user-replaceable Rail Glide T crossfader Push button cue-per-channel with green LED indicator CUE/PGM fader control allowing cue mix&lt; The removable Rail Glide crossfader is assignable and allows you to pick which channels you want to fade into Also features six digital effects including Scratch, H20, Applause, Copter, Glass, and Scream Also features an echo section with repeat, delay, volume, and speed rotary controls The Gemini MM-2400 Stereo DJ Mixer has dual 10-band graphic EQs for tweaking your sound to your satisfaction