The Marshall MG15FX is a combo amp that delivers for all those guitarists who want more from their amplifier and refuse to sacrifice tone. In addition to the superior MG4 Series sound, the Marshall MG15FX combo amp offers you a fully programmable feature set using digitally controlled analog functions for precise adjustment of your sound. Store preferred setting for each mode individually simply by adjusting the front-panel controls to your desired positions and then pressing the Marshall MG15FX combo amp's Store button. It is that simple.