M3 Audio Unit is a distortion effect with two wave shapers, two parametric EQs, a delay and an envelope/MIDI controlled formant wah section. You can double-click on the wave shaper display to bring up a bezier curve-based editing environment. In addition, you can click and drag points to set your custom curve. Double-clicking the EQ displays brings up an easy-to-use editing environment. Furthermore, you are able to contour your sound using an array of filter stages. You can add warmth and presence, pounding, grinding crunch, sparkle, fuzz or fizz.