Image-Line's Vocodex is a professional vocoder plugin that features an integrated carrier synthesizer powered by the Sytrus engine and up to 100 variable-width frequency bands. While it is a native plugin within FL Studio, it was previously available as a standalone VST for other DAWs; however, Image-Line has discontinued registration for standalone VST versions. Core Features
Modulator Noise Reduction: Helps reduce ambient noise or background "bleed" from your vocal recordings.
To use Vocodex effectively, producers must manage two primary signals: the (typically a vocal) and the (a synthesizer or rich audio source). How To Vocode in FL Studio - Vocodex Tutorial