Optical Cross Fader Four Channel Surround Sound Twelve Inputs / Seven Outs Send And Return Effects Loop More features Optical Cross Fader The unique four-channel play mode gives you complete control as you assign tracks to Right/Left Front/Rear. Four Channel Surround Sound Reinforced joints help prevent breakage in folding parts. Twelve Inputs / Seven Outputs The MZ1200 comes equipped with twelve inputs outputs (Master1/FRONT x 2, Master2/REAR x 1, Headphone x 1, Monitor x 1, Recording x 1, Digital x 1). Send And Return Effects Loop Effects controls include level adjustment, send and return, a pre/post switch and individual effect on/off switches for each channel. These effects can be previewed via headphone cueing. Fader-Start Sync Using stereo-mini-cord connections to digital turntables, you can trigger the decks to start and stop by operating the connected channel fader or cross fader. More features Each channel has its own 3-band equalizer with -24dB (12dB/oct) attenuation. Left/Right Split for independent fader and equalizer control over the left and right stereo channels. Separate output to send channel 1 or 2 to the front speakers, and channel 3 or 4 to rear speakers. Two digital inputs, one digital output, and reverse selectors for all faders.