Where can I get the expanded manual for the Mustang GT amplifier? You can view and download the manual right here! Mustang GT Advanced Manual ENG 7712493000 REV A.pdf 9 MB Download Related articles Mustang GT Firmware Version Release Notes Where can I get a copy of the Mustang GT Quick Start Guide? How do I use the MGT-4 4-Button footswitch with the Mustang GT amps? How do I browse and download new Tone presets? How do I create a Setlist on the Mustang GT amp without the Tone app?