Skip to main content
Flat4Audio

Effect

Retro Delay

A characterful delay effect — from tight slapback to runaway self-oscillation, with tape-style movement and analogue-voiced feedback.

The interface
The Retro Delay plugin interface

What's included

  • Branded plugin — macOS: AU · VST3 · Standalone; Windows: VST3 · Standalone
  • Perpetual licence — no dongle, works offline
Your licence

No dongle, no subscription, no phone-home — it activates once, then works offline forever.

A perpetual licence, delivered as a key — activation lives in the plugin, not in a browser.