Open Apogee Maestro software (found in your Mac’s Applications folder), and
select the Input tab.
Select the Analog Level setting that corresponds to
the device you have connected to Duet’s input(s). For example, if you
have a microphone connected to the XLR input of channel 1, select
“Mic” from the Analog Level menu on channel 1. If you have a 1/4”
instrument connected to the input, then select “Inst”
Note: If you are using a condenser microphone that requires phantom
power, select the 48V box on the Input tab of the appropriate channel
! ! ! ! ! in Maestro. Phantom power is indicated on Duet’s display by a red
" " " " " dot above the microphone icon.