If you want an drive pedal that responds just like a tube amp, the Super AT Mod is for you. The topology of the pedal is similar to classic California tube amps, we simply use JFET transistors in place of tubes. Nothing has been left out, even the filtering of an amp’s tone stack is designed into the pedal. It’s an amp-in-a-box, only better because it’s Keeley developed with the guidance of Andy Timmons.
There is a new circuit design for the Tone Switch in the Super AT Mod Overdrive. The AT-mode is voiced for humbuckers. The new AT-mode features lower mid-bass frequencies so your humbuckers sound tighter and more transparent. Like Andy says, “I just wanna play melodies all day”; the Super AT Mod Overdrive inspires you to play guitar!
If you have single coils and want a little more power behind your sound, the original Keeley PHAT-mode is still available with the Tone Switch flipped to the right.