DigiTech RPX400, Now What?
RP2000, there are 40 factory (which you cannot alter) and an identical 40 (to start with) called user presets.(which you can alter or change)It's similar to my
A preset is a patch that contain certain amp, effect, etc., settings to achieve a certain sound. 40 different ones. Some presets are modeled after a particular artists sound.
Spend the time to read up on the manual, including a tutorial (a hands-on lesson how to operate the RP unit) This will get you up to speed the quickest, and help you to achieve your best sound.