Question: what are the best octave pedals?
Answer: Electro Harmonix Micro POG Polyphonic Octave Generator Guitar Effects Pedal., Electro-Harmonix POG2 Polyphonic Octave Generator., Electro-Harmonix Nano POG Polyphonic Octave Generator Pedal., Electro-Harmonix Octavix Octave Fuzz Pedal., Donner Digital Octave Guitar Effect Pedal.