12Ordercode: D1261Core Kontrol D2Front Functions53) Microphone¼” jack unbalanced microphone input. This input will only function with mono jacks. When using TRSjack, the input will not work. The microphone input is analog and can be used independent of thesoftware used on your PC.54) Microphone VolumeUse to adjust the volume of the microphone channel.55) Headphones VolumeUse to adjust your headphones volume level.56) HeadphonesYou can connect a pair of headphones with a minimum impendance of 32 Ohm to this stereo 1/4”jack. The jack should be wired as Tip=left, Ring=right and sleeve=ground.Back Functions57) DC In 5V 500mAIn case your PC/ laptop/ Mac’s USB port cannot provide sufficient power for the Kontrol D2, wesuggest powering the Kontrol D2 with the optional Core Kontrol D2 power adapter (D1262).58) USB B ConnectorTo connect your Kontrol D2 to a PC/ laptop/ Mac.59) Audio RCA Out L/RUse these outputs to connect an amplifier/mixer with unbalanced inputs.60) RCA/XLR select switchAllows you to route the master output to either the unbalanced RCA audio (59) outputs or thebalanced master XLR (61) outputs.61) Master XLR Out L/RUse these outputs to connect an amplifier with balanced inputs.