"Channels 1 + 2:. Input: XLR-combination-socket with a socket for a 6.3 mm jack-plug and an XLR-mle-socket. Channel Mute: switch to mute the channel. LineMic: switch to adjust input sensitivity. Line: sources with line level, instruments with active preamplifiers and magnetic sound pick-ups. Mic: symmetrical microphone input with 24 V phantom power. Clip: overload indicator. Gain: input level control. Bass: tone control for bass. Middle: tone control for mid-range. Treble: tone control for treble. Input: socket for a 6.3 mm jack plug. Channel Mute: switch to mute the channel. Pad: damp-switch. Clip: overload indicator. Gain: input level control. Color: mid-range contour filter, switchable. Contour: control for mixing-in internally generated harmonics. Bass: tone control for bass. Middle: tone control for mid-range. Frequency: mid-range frequency selection. Treble: tone control for treble. Front, bottom (from left to right):. DI PrePost: DI-switch prepost EQ. 2"