Librnnoise-vst.dll May 2026

librnnoise-vst.dll is the dynamic link library (DLL) file of the real-time RNNoise VST plugin, which allows users to suppress microphone background noise across various audio and broadcasting applications using artificial intelligence. 🎧 What is librnnoise-vst.dll?

System-Wide Use: When paired with tools like Equalizer APO, the plugin can apply noise suppression to your microphone across all Windows applications, including Discord and Zoom. Technical Requirements librnnoise-vst.dll

Users typically interact with this file in the following ways: librnnoise-vst

Set your audio interface and project sample rate to 48 kHz (or a multiple thereof).
Increase your audio buffer size (from 64 to 128 or 256 samples). While RNNoise is efficient, very small buffers on old CPUs can cause dropouts.

The primary advantage of the .dll format is that it can be loaded into any host program that supports VST2 or VST3 plugins. Common implementations include: Set your audio interface and project sample rate

Go to the official GitHub repository: x42/plugs or werman/noise-suppression-for-voice.
Download the Windows .dll version (look for libRNNoise_VST_x86_64.dll).

: For streamers, open your Microphone Filters, add a "VST 2.x Plug-in," and select the librnnoise-vst.dll from your drive. Equalizer APO

On older machines, or when running alongside heavy VSTs (like reverb or pitch correction), you may experience audio dropouts or crackling if your buffer size isn't adjusted correctly.

provide recommended parameter starting points for speech vs. music,
suggest a free host/DAW for testing,
or help diagnose a specific issue if you tell me your DAW and OS.