Electro-Harmonix Pico POG Compact and Powerful Polyphonic Octave Generator PedalMusics best octave pedal in a powerhouse Pico package! The Electro Harmonix Pico POG Polyphonic Octave Generator Pedal is the smallest and most powerful compact Polyphonic Octave Generator yet. The Pico POG takes the streamlined simplicity of the Micro and Nano POGs, fits them all into an ultra compact chassis, and adds a powerful tone control. The tightest octave effect now fits on the tightest of pedalboards. Features The Electro Harmonix Pico POG