59MIC 2 ON/OFFToggles the 2nd microphone input on/off.604MIC 2 LEVELAdjust the volume of the 2nd microphone input.61MIC 2 HIAdjust the high (tremble) frequencies of the 2nd microphone input.62MIC 2 LOWAdjust the low (bass) frequencies of the 1st microphone input.63CROSS ASSIGNDefine if a mixer channel will be output regardless of the position of the crossfader (THRU position) or Left/Right.64CROSSFADER CONTOURAdjusts the contour of the crossfader.65CUE MIXBlends audio signal from the channels with PFL enabled and the Master Output in Headphones. When set to minimum position, only the Decks that have PFL enabled will be heard in Headphones. When set to maximum position, only the Master Output will be heard in headphones.66CUE LEVELAdjust the level of the Headphones Output.67SPLIT CUEWhen enabled, the signal of the PFL-enabled Decks will be routed to one side of Headphones and the signal from Master Output will be routed to the other side of Headphones.68HEADPHONESConnect your headphones using 1/4" or 1/8" adaptor.69POWER SWITCHTurns ON/OFF the power of the device. Please make sure that you have made all the necessary connections on the back of the unit before turning it's power ON.70POWER CONNECTOR Connect a standard IEC power cable.71USB PORTS (TYPE B)Usea standard USB cable to connect Rane Four with your computer. You can connect up to two computers by using the two ports of the device (labeled USB A and USB B). Make sure that you turn the SOURCE switches at the top panel to the correct USB port for software mixing.72MAIN OUT 1Master signal output connectors (XLR – Balanced). Use this to connect on your pro grade amplifier or self-powered speakers.73STEREO/MONOToggle the master output signal between stereo and monoaural.74MAIN OUT 2 Master signal output connectors (RCA – Unbalanced). Use this to connect with another mixer, or consumer grade amplifier.75BOOTH/ZONEBooth signal output (TRS – Balanced). Use this to connect your booth speakers, or an amp that needs different sound output level than master output.76CH 3/4 INPUTSConnect analog sources that can be used on channels 3 & 4 of Rane Four mixer. You can connect a turntable or a CD-Player,77ANALOG INPUT TYPESelect whether the devices connected on the analog inputs provide a line or phono level signal.78GND SCREWUse it to screw your GND (ground) cable from turntables that provide it, in order to eliminate ground static noise.79MIC INPUTSConnect your microphones. You can use both XLR or 1/4" jack connectors.