At first glance, you might think that with only three pots and two switches you’ll always end up with the same sounds. But this is far from true: first of all, the FX Teacher Full Story is compatible with all the Tone Cards, those mini-circuits that allow you to radically change the personality of your massive disto-fuzz. It comes with the most popular version of the pedal as standard, but there are many, many other tone colors available.