When I downloaded some patches to use with the editor program, they show tube screamer in FX1. That isn't available, so what duplicates the sound on the amp?
Tube Screamer Emulation
Posted 27 December 2013 - 10:42 AM
you may have an early version of firmware that did not include the "screamer" effect, which was added in later firmware versions. Here is the link that explains how to update: