Exponential Audio

Natural and character reverbs and multi-effects

The Exponential Audio reverbs provide realistic reverbs for post production and music. Use these lush, colorful reverbs to achieve a host of multi-effects for creative sound design.

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Complete your production arsenal

Exponential Audio reverbs are world-class plug-ins trusted by audio professionals everywhere to bring character to music mixes, fit dialogue into scenes, and create unique, compelling sound effects.

Exponential Audio Best-Sellers

Stratus 3D user interface

Clear, natural reflections for post

Fill out every scene with Exponential Audio’s signature, realistic spatial reverb algorithm, available in stereo, surround, and 3D surround configurations.


Inspiring sound design multi-effects

In addition to reverbs with innovative modulation and dynamics effects, meet Excalibur: an audio multi-tool complete with numerous LFO-driven effects perfect for creative sound design work.

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Operating Systems

Stratus, Stratus 3D, Symphony & Symphony 3D:

  •  Mac: macOS Big Sur (11.7.9), macOS Monterey (12.6.8), macOS Ventura (13.5)
    • Supported on Intel Macs and Apple silicon (M-series) Macs (native and Rosetta).
  • Win: Windows 10, Windows 11

All other Exponential Audio products:

  • Mac: High Sierra (10.13.6) - macOS Monterey (12.5.x) *
    • Supported on Intel Macs & Apple silicon Macs (Rosetta only).
  • Windows: Win 7 – Win 11

Plug-in Formats


  • 3D option is not available in AU (Stratus 3D & Symphony 3D).
  • All plug-in formats are 64-bit only.


Pro Tools 2023, Live 11, Logic Pro 11.7, REAPER 6, Cubase 12, Nuendo 12, FL Studio 21, Studio One 6, Audition CC, Digital Performer 11.

Authorization & Installation

  • iLok License Manager is required to authorize these products. Supported License Locations: iLok 2 USB, iLok 3 USB, or iLok Machine License.
  • Exponential Audio products are not available to install or authorize in the iZotope Product Portal application.

Hardware requirements

  • CPU: Multicore processor, 2 GHz or greater
  • RAM: 4 GB or greater
  • Display: 1440 x 900 or greater