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The Oxford SuprEsser by Sonnox is an award-winning de-esser and dynamic EQ plug-in designed for transparent and targeted frequency control. Whether you're taming harsh sibilance in vocals or managing unruly resonances in instruments, SuprEsser offers surgical precision and natural sound quality. Built for mixing, mastering, and post-production professionals, it goes far beyond traditional de-essers by giving you full control over what you process—and how.

Key Features of Oxford SuprEsser

• Precise De-Essing: Target specific frequency ranges with pinpoint accuracy, ideal for vocal sibilance or brightness control.
• Dynamic EQ Mode: Apply level-dependent EQ to tame harsh frequencies only when needed.
• Wideband or Split-Band Operation: Choose between full signal processing or isolated frequency reduction.
• Real-Time FFT Display: Visualize exactly what’s being processed for fast and confident decisions.
• Advanced Side-Chain Options: Internal and external side-chain controls with listen mode for detailed tuning.
• Transparent Results: Maintain natural tone and clarity—even during aggressive processing.
• Cross-Platform Support: Compatible with macOS and Windows in VST3, AU, and AAX formats.

Example Use Cases of Oxford SuprEsser

• Mix Engineers: Smooth out vocal sibilance, tame harsh cymbals, or reduce shrillness in acoustic instruments.
• Mastering Engineers: Control high-frequency peaks or resonances in a full mix with subtle, transparent results.
• Post-Production Teams: Clean up dialogue tracks, reduce mic harshness, and manage inconsistent voice recordings.
• Podcasters & Voiceover Artists: Improve speech clarity and reduce mouth noise without affecting tone.
• Sound Designers: Use dynamic EQ creatively to shape texture and control unwanted tonal build-up.

Why Choose Oxford SuprEsser?

The Oxford SuprEsser is more than just a de-esser—it's a precision dynamic EQ that adapts to your mix. With transparent sound, deep control, and unmatched flexibility, it's the trusted solution for frequency management across vocals, instruments, and complex audio content.