Valhalla Space Modulator


Earth Shattering Kaboom.

ValhallaSpaceModulator is our take on flanging.

Eleven algorithms allow you to get through-zero flanging, barberpole flanging, detuning, doubling, strange echoes, reverbs, and all sorts of effects that defy description.

New in 1.1.6: VST3, signed and notarized installers for Mac (Big Sur ready!), signed installers for Windows

New in 1.2.8 (for Mac): Intel/M1/M2/M3 native Mac builds – ready for Sonoma

Plugin UI



Hear it in action

See what people are saying

Tape Op

“SpaceModulator is a flanger plug-in, and it’s one of the best I’ve heard.”

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MuffWiggler Community

“It is absolutely amazing. Can't honestly believe that Sean decided to give us this for free.”

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Cakewalk Community

“This is a plugin that the Beatles would have cut off a left appendage to have.”

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Cockos Community

“Wow. A thing of great beauty. Both weird and musical at the same time. Well done.”

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Current Version: 1.2.8 (Mac), 1.1.6 (Windows)

Changes since 1.2.5 (Mac Only):

  • Native AAX Apple Silicon build

Changes since 1.1.6 (Mac):

  • Universal Binary 2 for ARM and Intel Macs

Changes since 1.0.7:

  • VST3
  • Ready for Big Sur
  • Signed & notarized installers for Mac
  • Signed installers for Windows
  • 64-bit only

ValhallaDSP plugins are self documenting. Just roll over the controls to read the tool tip on the bottom left of the plugin.  If you have questions, please head to Support.


  • Windows: Windows 7/8/10
  • Plugin formats: 64-bit VST2.4/VST3/AAX


  • Mac: OSX 10.8/10.9/10.10/10.11, macOS 10.12/10.13/10.14/10.15, macOS 11 Big Sur
  • Plugin Formats: 64-bit VST2.4/VST3/AAX/AU