Connections Comp Gain Reduction This CV output sends out the gain reduction as a CV signal (see “Compressor Gain Reduction Meter”). Sidechain Input Left & Right Patch an external audio signal to be used as sidechain signal here. See “External Sidechain” for more information. Input Left & Right Patch the audio signals you want to process here. If your input signal is in mono, connect only to the L (left) input. Output Left & Right These are the audio outputs.