Eventide Quadravox
The facts below are what the maker publishes about Eventide Quadravox, checked and dated. Our editors have not written about it yet.
Plans and prices
From Eventide Quadravox's own pricing page, checked 14 Nov 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Quadravox | $49, paid once | 4-voice diatonic pitch shifter · iLok account required · One-time purchase |
The facts
Each one read from Eventide Quadravox's own pages, with the date it was checked.
What it does
- Authorization requirement
- An iLok account is required, but no physical dongle is necessary.checked 14 Nov 2026
- DAW compatibility
- Eventide lists Pro Tools, Ableton, Logic Pro, Cubase, FL Studio, and Reaper among the DAWs it tests.checked 14 Nov 2026
- Four voices
- It generates up to four voices based on the selected key and timing interval.checked 14 Nov 2026
- MixLock and KeyLock
- MixLock preserves wet/dry mix while browsing presets or snapshots, and KeyLock preserves key and scale.checked 14 Nov 2026
- Notation grid
- The notation grid displays pitches on a traditional music staff with a quantized time grid; color and brightness indicate voice pan and level.checked 14 Nov 2026
- Plug-in formats
- Windows formats are AAX, VST2, and VST3 64-bit; macOS formats are AAX, AU, VST2, and VST3 64-bit.checked 14 Nov 2026
- Presets
- It includes more than 60 presets.checked 14 Nov 2026
- Purpose
- Quadravox is a composition tool for songwriting, stacking harmonies, widening instruments, and creating rhythmic sequences.checked 14 Nov 2026
- Sound sources
- Eventide says Quadravox works well on monophonic synths, guitar, and vocals; pitch-tracking off mode supports polyphonic and rhythmic sounds.checked 14 Nov 2026
- Supported systems
- The listed system requirements are Windows 10+ x64 and macOS 10.14+ for Intel and Apple Silicon.checked 14 Nov 2026
- Tempo sync
- The effect can sync to the DAW tempo for melodic, rhythmic delays.checked 14 Nov 2026
- Voice controls
- Each voice can be independently adjusted for level, panning, delay time with feedback, and pitch interval.checked 14 Nov 2026
Money
- Free demo
- Eventide recommends downloading a 14-day demo before purchase.checked 14 Nov 2026
The company
- Maker history
- Eventide was founded in 1971 by Stephen Katz, Richard Factor, and Orville Greene.checked 14 Nov 2026
Alternatives to Eventide Quadravox
- 1

Audimee
Free planWebAPI7.5From $9 a month - 2

OpenVoxTuner
Free planOpen sourceLinuxmacOSWindows7.2Free plan - 3

Reason
Free planmacOSWindows7.1Free plan - 4
Echelon Audio VOICES
macOSWindows6.1From $179 a year - 5
Eventide Octavox
macOSWindows6.0$99 one-time - 6
Harmonizr
iOS5.6$4.99 one-time