Mainline Audio
8-Stage Spectral Motion Processor
An eight-stage spectral motion processor for precise filtering, resonant movement, and evolving tonal shape. Shape each stage independently, then control the relationship between them with Focus, Spread, Motion, Drift, tempo sync, and sidechain control.
Available Now · Introductory Price
$99
Regular price $149
Eight filter stages, each independently configurable across ten filter types — from clean cuts to Comb and Formant character — so the palette scales from surgical filtering to resonant movement.
A macro system for the relationship between stages: Focus sets the center, Spread sets the distance, and two independent Motion generators bring the whole shape to life.
Independent Sidechain lets external or internal signal drive the motion, and Tempo Sync locks Motion 1 and Motion 2 to the host tempo when you want the movement to lock to the groove.
A dedicated free-running drift engine, independent of Motion. Tape adds irregular wow and flutter; Vinyl creates a repeating eccentric wobble — from barely perceptible movement to obvious warble.
Focus and Spread set where the eight stages sit relative to each other. Motion scales how strongly that formation moves, while Drift adds its own slow, continuous wobble modeled on tape and vinyl movement, independent of Motion.
Beyond static filtering, two independent motion generators and per-stage mix control let the eight-stage formation move and blend in real time.
Motion 1 and Motion 2 can run free or lock to the host tempo, with per-stage phase offset for movement that unfolds across the eight stages rather than all at once. Drift is always free-running: it has its own Rate in Hz and never locks to tempo.
| Parameter | Range |
|---|---|
| Stages | Fixed, 8 |
| Filter Types | Low Pass, Band Pass, High Pass, Notch, Low Shelf, High Shelf, Peak, Comb, Formant, All Pass |
| Focus | 20 Hz – 20 kHz |
| Spread | 25% – 400% |
| Motion Amount | ±100% |
| Motion 2 Amount | ±100% |
| Drift Amount | 0% – 100% |
| Stage Mix | 0% – 100% (per stage) |
| Phase Offset | 0° – 359° (per stage) |
| Global Motion Intensity | 0% – 150% |
| Tempo Sync | Free-running or host tempo-synced |
| Formats | AU / VST3 |
| Platform | macOS · Apple Silicon & Intel (Universal) |
VST3 & AU · macOS · Apple Silicon & Intel
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An eight-stage spectral motion processor for precise filtering, resonant movement, and evolving tonal shape — eight independent filter stages, Focus, Spread, two Motion generators, Drift, Tempo Sync, and Independent Sidechain.
Yes — The Focal Point is available now.
VST3 and AU on macOS (Apple Silicon & Intel, Universal). AAX / Windows are not currently supported.
Up to 2 computers that you own or control.
Educational and institutional licensing may be available for schools, labs, and training facilities. Contact Mainline Audio for details.
Yes. A fully functional 14-day demo — the same AU/VST3 installer as the paid version — is available with no audio interruptions, muting, or feature restrictions. Get it through the free demo checkout above; you'll receive download access by email. Once installed, choose Start 14-Day Demo when you open The Focal Point. No payment or license key required.
Mainline Audio may provide updates for The Focal Point at its discretion. There is no automatic in-app update check today.