Harmonize and Synthonize


Multi-Voice Intelligent Pitch Shifting from the company that invented it! 


Ten Pitch and Harmonizer algorithms that cover all the bases. All the way from the original H910 to Quadravox 4 voice harmonizer to Octave and PitchFlex effects. Also in included is Harpeggiator which creates arpeggios with selectable rhythm patterns and fuzz effects. Synthonizer for unique synth fx for any instrument. And, of course, MicroPitch and Crystals - go to sounds for inspiration.

Up to 4 voices of diatonic pitch shifting and up to 1.5 seconds of stereo delay

  • 100 Presets, unlimited through MIDI
  • Studio Quality Sound
  • Instant Program Change
  • Built-in tuner
  • Real-time control with 10 knobs, MIDI or expression pedal
  • Tap Tempo and MIDI Clock Sync/Generate
  • True Analog Bypass
  • Rugged cast metal construction
  • Metal footswitches for instant Preset access
  • Mono or Stereo operation
  • Guitar or Line Level Inputs and Outputs

Signature Pitch + Delay Effects

PitchFactor features 10 of Eventide's signature stereo or mono pitch + delay effects:

  • Diatonic
  • PitchFlex™
  • Quadravox™
  • Octaver™
  • HarModulator™
  • Crystals™
  • MicroPitch
  • HarPeggiator™
  • H910/H949
  • Synthonizer™


Eventide PitchFactor: Harmonize and Synthonize


Input 1 (mono)

  • ¼ inch mono phone jack

Input 2

  • ¼ inch mono phone jack

Output 1 (mono)

  • ¼ inch mono phone jack

Output 2

  • ¼ inch mono phone jack

Expression Pedal

  • ¼ inch mono phone jack

Aux Switch

  • ¼ inch stereo phone jack


  • Type B Socket. Use 2.0 cables only.


  • Five pin DIN (Female)

MIDI Out/Thru

  • Five pin DIN (Female)

AC Adapter Jack

  • US Power Supply included
Input Impedance 500K ohms
Output Impedance 470 ohms
Recommended Load Impedance 10K ohms or greater


Power 9VDC, 500mA, Tip hot (+)
Dimensions English: 4.8" (H) x 7.5" (W) x 2.12" (D)
Metric: 122 (H) x 190 (W) x 54 (D) mm
Weight 2.15 lbs, 1kG

© 2020 by massmusiK