The Eiosis e2Deesser (developed by Eiosis and often distributed by Slate Digital) is a highly regarded, advanced audio plugin designed to control and smooth harsh “s,” “sh,” and “t” sounds (sibilance) in vocals, speech, and instruments. Instead of the traditional method of ducking high frequencies across the entire track, it uses a time-frequency detection algorithm to split the audio into two independent paths: Voiced (the main body of the vocal) and Sibilants (the harsh consonant bursts).
By processing these two elements entirely separately, it achieves professional-level clarity without making your recordings sound dull, lispy, or unnatural. 🌟 Key Features Working with EQ Bands (eiosis e2deesser Explained)