Harmonizer

If you're a fan of the now-legendary electro-harmonix B9, then you'll definitely dig th...

The operation of the H9 (Core) is very intuitive. In conjunction with the powerful app...

Voice Box Harmony Machine and Vocoder

From the classic vintage sounds of the great early Moog synthesizer to custom creations...

Sculpt a new sound for your guitar with the BOSS MO-2 Multi Overtone Pedal. This pedal...

Create lush 12-string sounds with your 6-string electric or acoustic-electric guitar. olyphonic pitch shifting and intelligent doubling add richness to your guitar tone.

Fast and accurate, polyphonic Pitch-Shifting. Optional dry signal for harmonization. Adjustable shifting range and direction.

PitchFactor Harmonize and SynthonizeMulti-Voice Intellig...

When you want 3-voice guitar harmony, you don't need to call up two of your friends, ju...

The harmonic and dynamic flexibility of a sitar in a pedal. ...

Get quick and precise pitch shifting from the guitar effects pedal. Nine settings give you 1-7 semitones of polyphonic down tuning plus settings for one octave down with or without dry signal.