Electro Harmonix POG - Polyphonic Octave Generator Pedal
Use the Electro Harmonix POG to add one or two octaves up, one octave down, and blend them together with a straight-through signal. The Polyphonic Octave Generator tracks extremely well, it even works on chords! Want your guitar to sound like a 12-string? The POG can do it or even make it sound like an 18-string. How about a classic church organ? Yep, the POG can do that to, all with flawless tracking of every note. Crank up the Sub Octave for bass guitar sounds! There's not another pedal on the planet like this. Features: fader controls for input, dry output, sub octave, one octave up, one octave detune, 2 octaves, 2 octaves detune, and a low-pass filter with 3 different modes to help you dial in the perfect tone.