2026 Unicode 16.0 Matrix Active: 60+ Aesthetic Font Styles for PUBG Mobile, Instagram, Discord & TikTok!
๐ŸŽ™๏ธ Broadcast Audio Engineering & DSP

Microphone De-Esser & Sibilance Frequency Finder

Harsh "S", "Sh", and "T" vocal consonants between 5kHz and 8kHz fatigue stream viewers' ears. Pinpoint your voice's exact sibilance frequency and export instant OBS de-esser settings.

โš™๏ธ De-Esser Filter DSP Controls

Target Sibilance Frequency (Hz)6,200 Hz
4 kHz (Harsh Whistle)6.5 kHz ("S" Sweetspot)9 kHz (Brilliance)
Reduction Threshold (dB)-24 dB
Filter Bandwidth (Q-Factor)2.5 (Medium Notch)
๐Ÿ”Š Web Audio Sibilance AuditionStopped

Toggle De-Esser notch to hear the ear-piercing high frequency clamp in real time.

Dynamic EQ Attenuation Curve
-7.5 dB Gain Reduction
Response: 1 kHz to 12 kHz
White: Flat Vocal SpectrumPink Dip: De-Esser Notch Attenuation
Max Reduction-7.5 dBClamped Peak
Filter Notch~1,200 HzWidth @ -3dB
Lisp Risk ScoreZero RiskNatural Vocal Form
Air Retained94%10kHz+ Sparkle
๐Ÿ“‹ OBS Studio / VST Copyable Recipe:
Frequency: 6200 Hz โ€ข Q-Factor: 2.5 โ€ข Threshold: -24 dB โ€ข Max Gain Reduction: -7.5 dB
Filter Mode: Bell / Split-Band โ€ข Attack: 1.5ms โ€ข Release: 40ms

๐Ÿ“– How De-Essers Prevent Sibilance Without Causing a Lisp

Static EQ Cut vs Dynamic De-Essing

If you cut 6.5kHz using a standard static parametric EQ, your voice will sound muffled, dull, and lisping constantlyโ€”even when you aren't making "S" sounds. A De-Esser is a dynamic frequency-conscious compressor: it listens exclusively to the sibilance frequency and pulls it down only during the exact 50-millisecond window when you speak an "S".

Free VST Plugins for OBS Studio

You do not need to purchase expensive DSP software. Download the free ReaPlugs suite (ReaFIR / ReaXcomp) or TDR Nova by Tokyo Dawn Labs. Load them into OBS Studio's audio filter chain after your noise gate and before your final limiter.