Electro-Harmonix MOD 11 Modulation PedalThe Electro Harmonix Mod 11 is a pedal that gives guitar players 11 digital modulators in a single stompbox. Flanging, phasing, chorusing, and more are made possible in this single effects pedal. Rate and Depth controls are provided, as is a rotary knob that selects among your 11 different effects. Each effect also boasts multiple modes. Use the Mode button to select among those. Hold down the Mode button, and you can access secondary effects for each