Electro-Harmonix Soul POG Overdrive/Octave Multi-Effects Guitar PedalThe Electro Harmonix Soul POG Multi Effects Guitar Pedal combines the transparent Soul Food overdrive with the Nano POG polyphonic octave generator. This pedal combines two sweet pedals the Soul Food transparent overdrive and Nano POG polyphonic octave generator in one potent multi effect. Use them alone or together, put either first in the chain, and insert other pedals between them with the FX loop. Also includes a cool Mode switch for a choice of