Pitch Shift Effect Pedals

The Akai Professional HV1 DouBuddy Harmony Processor can take a monophonic audio signal input and automatically generate a single accompanying harmony in any scale and key. This pedal also features formant control, random delay and pitch correct function.

The Boss OC-3 Super Octave effects pedal offers 3 modes including polyphonic octave and drive with distortion as well as a separate bass guitar input. The PS-5 Super Shifter is a pitch shifting pedal providing pitch shifting, harmonies, detuning and wild tremolo arm/flutter effects.

Danelectro offers the Chile Dog Octave miniature effects pedal in addition to others.

Dunlop’s Jimi Hendrix “Octavio” pedal is designed after Hendrix’s octave up pedal and features power on/off switch, replica circuitry, level and fuzz adjustment knobs.

Electro Harmonix manufactures a Octave Multiplexer pedal with 2 separate smoothing filters.

Fulltone’s Octafuzz effects pedal features exact circuit replica of the “Tycobrahe Octavia”. The Ultimate Octave is a distortion/fuzz with active tone control and separate footswitch.

Guyatone’s MO-3 Micro Octaver features an analog divider based on a vintage circuitry with one or tow octave down settings, dry blend, pre-gain and filter shift switch.

TC

Electronic’s Vintage Octa Screamer pedal creates an octave up effect without killing sustain and overtones. This pedal can be adjusted to perform like a octavia to a fuzz and ranges in between. This pedal also features 30 dB treble boost with a tuned filter circuit.

Voodoo Labs’s Proctavia is a fuzz pedal that creates octave doubling effects one octave higher.