Blue Cat AcouFiend

Blue Cat AcouFiend

Blue Cat AcouFiend


Blue Cat's AcouFiend is an acoustic feedback simulator plug-in designed to bring controlled feedback effects to your recordings or live performances. It offers a wide range of customisation options, from harmonic selection to feedback transposition, making it a versatile tool for creative sound design.

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Controlled Acoustic Feedback with Blue Cat's AcouFiend


Blue Cat's AcouFiend is a specialised plug-in that simulates acoustic feedback, commonly known as the "Larsen effect." Unlike traditional feedback that can be unpredictable, AcouFiend gives you complete control over the feedback effect, allowing for a wide range of creative applications.

Key Features

  • Simulates acoustic feedback for guitars, synths, and vocals
  • Full control over feedback dynamics, including rise and fall time
  • Harmonic selection and transposition for creative effects
  • Support for chords and limited note ranges
  • Full MIDI control and automation support

Unleash Your Creativity

Whether you're looking to make your guitars scream, add sustained vocal harmonies, or create unique synth sounds, AcouFiend offers a controlled environment to explore feedback effects. The plug-in is not limited to guitars; it can be used to create feedback effects for a variety of instruments and even vocals.


Available in VST-2, VST-3, AU, and AAX formats, AcouFiend is compatible with both Mac and Windows operating systems.

Key Features

  • Acoustic feedback simulation with full control
  • Adjustable rise and fall time for feedback
  • Harmonic selection and transposition
  • Support for chords and limited note ranges
  • MIDI control and automation support
  • Compatible with VST-2, VST-3, AU, and AAX formats
Specification Details
Supported OS (Mac) Mac OS 10.9 or newer
Supported OS (Windows) Windows Vista, 7, 8, or 10
Supported Plug-in Formats (Mac) VST-2, VST-3, AU, AAX
Supported Plug-in Formats (Windows) VST-2, VST-3, AAX
CPU Requirement (Windows) An SSE2-enabled processor (Pentium 4 or newer)

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