33 MIC 1 VOLUMEAdjust the volume of the microphone 1 input (located on the rear side of the device)34 MIC 1TONEAdjust the tone (single band equalizer) of the microphone 1 input.35 MIC 1 VUMETERShows the incoming signal level of microphone 1 input.36 MIC 1 DUCKEnables ducking (also knows as talk over) for microphone 1 input. When Duck is active, the volume of mixer channels is automatically lowered when the microphone receives signal.37 MIC 1 ECHOApplies an Echo effect on microphone 1 input38 SESSION INAdjusts the volume of the incoming signal on "Session" input on the rear of the device.39 SESSION IN CUE (PFL)Sends the signal of the "Session" input on the headphones channel for pre-listening.40 Sampler VOLUMEAdjusts the volume of the Sampler .41 Sampler HP/LP FILTERApplies a High-pass/Low-pass resonance filter on the output of the Sampler . Middle position is OFF position (no filter applied).42 Sampler VUMETERShows the incoming signal level of the Sampler .43 Sampler FLEX FXSends the Sampler output to the unit's FLEX FX effects.44 Master VOLUMEAdjusts the volume of the Master output of the device.45 Master VUMETERShows the strength of the signal on the Master output.46 BOOTH VOLUMEAdjusts the volume of the booth output of the device.47 SESSION OUT VOLUMEAdjusts the volume of the "Session" output of the device.48 HEADPHONES VOLUMEAdjusts the volume of the headphones channel.49 HEADPHONES MIXINGBlends the audio that's being sent on the headphones channel between the headphones signal (far left) and the Master output signal (far right).50 HEADPHONES SPLITSplits the audio that's being sent on the headphones to headphones signal (left channel) and Master output signal (right channel).
Please note that all these operations are hardware operated.