I’ve connected my guitar, but I’m not getting any input. What should I check? Chris March 02, 2021 22:49 Updated On the Input tab of Maestro, be sure to set Analog Level to Instrument (Inst). Related articles Not getting sound/no output from Duet I've connected my studio condenser mic to Duet 2 (USB), but I'm not getting any input. What should I check? Duet FireWire not recognized on Mac OS X with 10.7 and above Apogee Product Software & Firmware Versions List (Current Products) Comments 0 comments Article is closed for comments.