• 🎤 Plosive Remover

    Reduce distracting low-frequency pops caused by vocal plosives such as strong P and B sounds. Upload an audio file, adjust the detection and reduction settings, and create a cleaned WAV directly in your browser.
    Your audio is processed locally in the browser. Browser support for specific audio formats can vary.
    Quick Presets
    Plosive Detection
    6 / 10
    Below about 160 Hz
    Reduction Settings
    70%
    Optional cleanup for rumble throughout the entire recording.
    100%

    Plosive Reduction Results

    Detected Events —
    Duration —
    Reduction —
    Detection Range —
    Original Audio
    Processed Audio
    Download Cleaned WAV
    Important: Automatic plosive detection is an estimate. Kick drums, bass notes, handling noise, microphone bumps, and other strong low-frequency transients can resemble vocal plosives. Listen to the processed result and reduce the sensitivity or strength if wanted low-frequency material is being affected.
    How does the Plosive Remover work?

    Vocal plosives often create a brief burst of excessive low-frequency energy when air from consonants such as P and B hits the microphone diaphragm.

    This tool analyzes the uploaded recording for short sections where low-frequency energy becomes unusually strong compared with the surrounding audio.

    When a possible plosive is detected, the processor temporarily reduces low-frequency content around that event instead of applying the same aggressive filter to the entire recording.

    The optional global high-pass filter can also be used to reduce continuous low-frequency rumble throughout the file.
    Tip: Start with the Voice preset and listen to the processed recording. If some pops remain, increase Detection Sensitivity or Reduction Strength gradually. If the voice begins sounding thin or wanted bass sounds are affected, lower the settings. Plosives are usually easier to prevent during recording with good microphone placement and a pop filter than to completely repair afterward.

  • A Plosive Remover helps reduce the heavy pops and low-frequency thumps that can appear in vocal recordings when bursts of air hit the microphone.

    Plosives are especially common on consonants such as P and B. When these sounds are pronounced close to a microphone, the sudden burst of air can strike the microphone diaphragm and create a powerful low-frequency transient.

    Upload your vocal, voiceover, podcast, spoken-word, or other audio recording and adjust the Detection Sensitivity, Plosive Frequency Range, Reduction Strength, and Treatment Window. The tool analyzes the recording for short low-frequency bursts that may be plosives and reduces low-frequency energy around the detected moments.

    Detection Sensitivity

    The Detection Sensitivity control determines how easily the tool identifies a low-frequency transient as a possible plosive.

    Higher sensitivity can catch less obvious pops, but it can also increase the chance of detecting other sounds such as microphone bumps, kick drums, bass notes, or handling noise.

    If too many normal sounds are being affected, lower the sensitivity.

    Plosive Frequency Range

    Plosive energy is often concentrated in the lower part of the frequency spectrum, although the exact range varies with the speaker, microphone, recording distance, room, and pronunciation.

    The Plosive Frequency Range control tells the detector approximately how much of the low-frequency spectrum to examine.

    Raising this setting may help with broader plosives, while a lower setting can preserve more of the natural low end of a voice.

    Reduction Strength

    Reduction Strength controls how aggressively the detected low-frequency energy is reduced.

    A higher setting removes more low-frequency content around detected events. Strong processing can be helpful for severe pops, but excessive reduction may make individual words sound temporarily thin.

    For that reason, it is usually better to begin with moderate settings and increase the strength only when necessary.

    Treatment Window

    The Treatment Window determines how long the reduction lasts around a detected plosive.

    Short windows can work well for brief pops. Longer windows may help with larger bursts of air but can affect more of the surrounding vocal tone.

    Listen closely to consonants and the beginning of vowels after processing to make sure the repair sounds natural.

    Optional High-Pass Filter

    The tool also includes an optional global high-pass filter.

    Unlike the automatic plosive treatment, this filter affects the entire recording. It can help reduce continuous low-frequency rumble from air conditioning, traffic, microphone stands, handling noise, or other sources.

    Use it carefully on deep voices, bass-heavy recordings, and full mixes because aggressive high-pass filtering can remove wanted low-frequency content.

    Why Automatic Plosive Removal Isn't Perfect

    A computer cannot always determine whether a low-frequency burst came from a vocal plosive.

    A kick drum, bass transient, microphone bump, wind blast, or other sound can have similar characteristics. This tool therefore treats detected events as possible plosives rather than claiming to identify every P or B sound perfectly.

    Dedicated audio restoration and spectral-editing software can provide more precise manual repair when a recording contains difficult or severe plosives.

    Preventing Plosives While Recording

    Plosive repair is useful, but prevention can produce a more natural result.

    A pop filter placed between the singer or speaker and the microphone can disperse bursts of air before they reach the microphone capsule. Slightly angling the microphone away from the direct path of the mouth can also help.

    Microphone distance matters as well. Recording extremely close to the microphone can make plosives more severe, particularly with sensitive vocal microphones.

    Tip: Start with the Voice preset and compare the original and processed recordings. If pops are still obvious, increase Detection Sensitivity or Reduction Strength a little at a time. If words begin sounding thin or bass frequencies disappear unnecessarily, back the settings down. For the cleanest vocal recordings, combine gentle plosive repair with good microphone placement and a physical pop filter during recording.

    Related Pages:

    Microphone Distance From Mouth When Recording

    What Do Pop Filters Do? Your Secret Weapon for Professional-Quality Recording