Harmony / Pitch / Octave

The Boss HR-2 Harmonist is a powerful tool for players seeking to add depth and dimension to their sound. This very clean, used unit is in excellent condition and ready to deliver lush, multi-voiced harmonies to your tone. With the ability to add one or...

The Electro-Harmonix POG3 takes the legendary polyphonic octave generator to the next level, offering lightning-fast tracking, expanded tone-shaping, and enhanced control. With six blendable voices, advanced stereo effects, and deep MIDI and expression...

DEEP SUB OCTAVES The Bass Octave Deluxe offers two independent analog sub-octave voices with a Dry control and a Mid+ switch to optimize the sound of your parallel clean signal. The Bass Octave Deluxe is a dual-voice octave pedal that offers analog...

ULTIMATE OCTAVE PEDAL!  The MXR Poly Blue Octave brings modern and classic pitch-shifting styles together with fuzz and modulation to create the ultimate octave pedal for tonecrafters and sonic seekers.   LEVELED UP. The Poly Blue Octave...

POGCHAMP   The EHX Nano POG can simultaneously generate multiple octaves from your input signal. Whether you play single notes, arpeggios, or full chords, the Nano POG will precisely track every note or chord that you play.   With the Nano POG,...