34 MIC 1/2 INPUTSConnect up to 2 Microphones, using a XLR or TRS adaptor. Their signals will be routed directly to the Master Output. Their volumes are controlled from the front panel.. Note that both Microphone inputs are not part of the USB Audio Interface, thus their operation will not be controlled from VirtualDJ not can be part of the Audio Setup35 AUX INPUTUse RCA cable/adapter to connect an auxiliary media source. Its audio signal will be routed directly to the Master Output. The volume of this input is controlled from the front panel. Note that the AUX input is not part of the USB Audio Interface, thus its operation will not be controlled from VirtualDJ not can be part of the Audio Setup36 DECK 1/2 INPUTSConnect your analog gear (like CD Players and Turntables). The audio signal of these devices will be routed on Left/Right channel of the Mixer , when the top SOURCE switchers are at LINE position. Use these inputs to connect Timecode devices (for DVS). In this case, the top SOURCE switchers need to be at USB position. Attention: When you connect a device on the PH/CD RCA plugs make sure that you also switch the PH/CD switch on the appropriate position depending on the device you have connected. Failing to do so may result in heavy distortion or a very weak signal of the analog source.37 Master 2Alternative Master Output. Use RCA cable/adaptor to connect your amplifier or self-amplified speakers to this un-balanced output. The level of this output is controlled from the MAIN knob at the top panel.38 BOOTH OUTPUTUse XLR cable/adaptor to connect your booth amplifier or self-amplified speakers to this balanced output. The level of this output is controlled from the BOOTH knob at the top panel.39 MAIN OUTPUTUse XLR cable/adaptor to connect your main amplifier or self-amplified speakers to this balanced output. The level of this output is controlled from the MAIN knob at the top panel.40 USB (Type B) PORTSConnect a standard USB cable to connect Rane One 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 channel CH SOURCE SWITCHES at the top panel to the correct USB port for software mixing.41 POWER CONNECTORConnect a standard IEC power cable.42 POWER 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.