5.2.1. Mixer ChannelAny of the four Mixer Channels contain the same control elements but integrate different externalsources. Whereas Mixer Channels A and B are equipped with an aditional PHONO pre-amplifierfor connecting Turntables, Mixer Channels C an D integrate microphones instead.Mixer channel.(1) GAIN knob: Adjusts the input level for the incoming signal of the corresponding Deck, before itpasses the channel fader. For more information, refer to Adjusting Levels.(2) FX Assign buttons: These buttons individually assign the FX Units to the Mixer channel. Formore information, refer to Working with FX Units.(3) HI knob: Emphasizes or attenuates the high frequency band of the audio signal. For more in-formation, refer to Using the Equalizer.(4) MID knob: Emphasizes or attenuates the middle frequency band of the audio signal. For moreinformation, refer to Using the Equalizer.(5) LOW knob: Emphasizes or attenuates the low frequency band of the audio signal. For moreinformation, refer to Using the Equalizer.TRAKTOR KONTROL S4 Overview24
