Audio Denoiser & Noise Gate

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NOISE GATE
-40 dB
Mutes signal below threshold.
EQ: HPF
80 Hz
Removes low-end rumble/wind.
EQ: LPF
8000 Hz
Tames high-frequency hiss.
OUTPUT
1.0 x
Adjusts final output volume.
Ready.

🎙️ Audio Processor Pro: User Guide

Clean up your audio to studio quality right in your browser. 100% private & secure.

✨ Key Features

  • Real-Time A/B Testing: Instantly listen and compare the Original raw file and your Processed version.
  • Studio-Grade Modules: Take control with an integrated Noise Gate, HPF, LPF, and Make-up Gain.
  • Multi-Format Export: Lightning-fast offline rendering to WAV/MP3.

📖 Step-by-Step Instructions

  1. Load your audio: Click the Load Audio File button and select your recording.
  2. Tweak the parameters:

    NOISE GATE: Mutes background noise when you stop speaking. Slowly lower the threshold until silence is clean.

    EQ HPF (Low-End): Cuts deep rumble (wind, AC hum, distant traffic).

    EQ LPF (High-End): Tames harsh high frequencies (hiss, electronic interference).

    OUTPUT: Boosts the final volume if the noise reduction made it too quiet.

  3. Preview and Compare: Click ▶ PLAY ORIGINAL to hear the raw file, or ▶ PLAY PROCESSED to hear your filters. You can drag sliders while playing!
  4. Download: Select your format (WAV is recommended for lossless quality) and click PROCESS & DOWNLOAD.

💡 Pro Tips: Settings for Voiceovers

If you aren't an audio engineer, try these safe starting points:

Noise Gate -42 dB to -35 dB
EQ HPF 80 Hz
EQ LPF 9500 Hz
Gain 1.2 x

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