SPC Disper
Sculpt WHEN each frequency arrives.

“EQ shapes what. Disper shapes when.”
An EQ decides how loud each frequency is. SPC Disper decides when each frequency arrives. It is a group-delay and spectral-phase sculptor: draw a dispersion curve on the Group-Delay Prism — by hand, node by node, or from Bell, Stair, Comet and Macro curve seeds — and a bounded designer fits up to 192 all-pass pole pairs per channel to make the spectrum obey it, with the requested and real curves overlaid and a live FIT readout keeping it honest. The musical KEY / FREQ control anchors the dispersion to an actual note, so the smear lands in key; Pinch, Tilt, Density, Delay Budget and Curve Accuracy shape the character; Transient protection keeps attacks intact; and Mono Protect fences the low end. The Phase Intelligence lanes — Tonal, Harmonic, Width, Coherence, Smooth and the bounded Peak Sync — drag like a mini mixer for the phase behaviour itself, and a spectral phase engine adds pure frequency-domain sculpting when you need it. The cherry-red Wildberry Console shows everything on a dry/wet/artifacts stereoscope, delay and artifact meters and a CRT terminal, with six Sub/Bass factory presets for instant low-end alignment, named user saves and CPU/GPU display settings.
Available now — a one-time purchase, yours to keep.

Highlights
- Group-delay sculpting — decide WHEN each frequency arrives
- Drawable, equal-area Curve Builder with Bell / Stair / Comet / Macro seeds
- Bounded designer fits up to 192 all-pass pole pairs per channel, with live FIT readout
- Musical KEY / FREQ anchor — dispersion that lands in key
- Phase Intelligence lanes: Tonal, Harmonic, Width, Coherence, Smooth, Peak Sync
- Transient protection and Mono Protect below your chosen frequency
- Spectral phase engine for pure frequency-domain sculpting
- Six Sub / Bass factory presets for instant low-end alignment
- Cherry Wildberry Console: stereoscope, Group-Delay Prism, CRT terminal, CPU/GPU display
At a glance
- Format
- CLAP audio effect (64-bit)
- OS
- Windows 10 / 11
- Host
- Any CLAP host — FL Studio 21.2+, Bitwig, Reaper…
- Version
- 0.2.5
Latest updates
Actively developed — recent fixes and improvements:
- Store release — account activation with offline license caching, and hardening verified against the official CLAP validator.
- Identity Line — the product-purpose line beside the animated title prism, plus Spectral Field hop-click repairs and Peak Sync stability fixes.
- The Cherry Console round — the musical key picker, Sub/Bass factory presets, curve seeds and the CPU/GPU display choice.
- First build — the group-delay engine, the drawable Curve Builder and the Group-Delay Prism.
Learn the technique
Not sure if this is the tool you need?
These free guides explain the job SPC Disper does — read them first, then decide. No sign-up, no video, just the technique.
Made to be played
Every knob morphs the sound.
SPC Disper is built for real-time sound design. Turn a control and the whole signal reacts at once — spectral colour, granular texture and modulation respond live, right in your DAW. Nothing is baked in: every parameter is fully automatable and MIDI-mappable, so you can draw evolving movement, morph a vector-scope signal, and lock in a one-of-a-kind sound no preset could give you.
Get SPC DisperInside the plugin
Click any image to enlarge.


