Clean Up Voice Audio in Premiere Pro: Normalize, Compress, EQ, Denoise

Viewers will forgive soft video. They click away from speech they can’t hear, or from a voice buried under loud background music. Good audio matters more than good video, and most of the fix happens in two places: how you record the voice, and a short, repeatable pass in Premiere Pro.

This is the process I use: which mic fits which kind of shoot, then the exact Premiere steps (normalize, multiband compressor, EQ, a light touch of denoise) and the music levels that keep a voice on top.

Why Audio Beats Video

A modern iPhone shoots amazing video. With exposure and white balance handled automatically, footage from a phone or anything better looks great.

The audio is another story. iPhones, DSLRs and most cameras record terrible audio through their built-in mics. Too often on YouTube I find videos where the speech isn’t great to begin with and irrelevant, loud music plays over the top of it.

The rule behind everything here: you can’t take a bad audio recording and make it sound great. You can usually make it sound better. Record it well first, then edit.

Step 1: Record the Voice With the Right Mic

The editing steps below only polish what you capture. Match the mic to the shoot.

Small External Recorder

When I started recording external audio, I bought a small handheld recorder. The Zoom H1n is the modern version of that idea, the kind of device news people use to record someone talking.

It has a 1/8-inch headphone-style jack on top, so you can feed it from an audio mixer or an external mic. That lets you record a presenter’s microphone straight out of the mixing console at a show or event.

Lav Mics for Run-and-Gun

These days a lav is my first suggestion and my favorite for run-and-gun recording. I use lavs for quick interviews, vlogging and long-format recordings. My go-to has been the Tascam DR-10L, a lav with its own recorder.

I also tested the Tascam DR-10X, which is very similar but has a full XLR input, so it plugs into a microphone and records it directly. I paired it with a Sennheiser MD 46 handheld. For interviews at camp it was extremely convenient: I handed someone the mic and we started.

Shotgun Mics for a Dedicated Space

For YouTube videos or interviews in a dedicated space, a shotgun mic is my go-to. Nothing has to be clipped onto the subject. The mic sits just out of frame above the person’s head, and an XLR cable runs to the camera or an external recorder.

For redundancy, I sometimes run a shotgun and a lav on the same person.

Podcast-Style Mics for Sit-Down Conversations

When I just want to sit down at a table and record a conversation, for a podcast or YouTube, podcast-style mics are great. The Shure mics I use pick us up well, again running XLR into the camera or an external recorder.

Step 2: Trim Before You Touch the Audio

Once the files are on the computer, bring them into Premiere Pro. Before any audio processing, trim the clips.

It isn’t just tidiness. Cut out the claps you used as sync points, the loud moments, the doors opening and closing between takes. Those spikes break the next step.

Step 3: Normalize All Peaks to 0

1. Select your clips.
2. Open Audio Gain.
3. Choose Normalize All Peaks to and set it to 0.
4. Click OK.

Premiere analyzes the audio and raises the gain until the loudest point reaches 0. If your recording is really quiet, this brings it way up.

Normalizing only looks at the single loudest peak. One clap or slammed door at full volume means the rest of the audio barely gets boosted. If the clip didn’t get louder, find that spike and remove it, then normalize again. That’s why trimming comes first.

Step 4: Apply the Multiband Compressor

Next, add the Multiband Compressor effect to the audio. It brings up the quiet parts and holds the loud parts in check, so the whole voice sounds more even, then boosts the result.

The gotcha: apply it and you’ll hear no difference. The default does nothing useful until you choose a setting.

1. Open Effect Controls.
2. On the Multiband Compressor, click Edit.
3. At the top, open the Presets list.
4. Pick a preset. I select Broadcast.
5. Close the pop-up window.

Take time to try other presets or adjust things yourself. Broadcast is simply the one I use.

Step 5: Shape It With EQ (Optional)

If you still want to change how the voice sounds, add a graphic equalizer straight inside Premiere Pro. There are 10-, 20- and 30-band versions.

The equalizer lets you tweak specific parts of the sound instead of the whole clip at once. Reach for it when something about the tone bothers you, not by default.

Step 6: Denoise, Just a Smidge

When there’s a small amount of unwanted steady noise, like a refrigerator humming in the background, I also apply a denoiser to the audio.

It removes unwanted noise very well. There’s a checkbox that lets you listen to only what’s being removed, a great way to hear whether you’re taking out voice along with the noise.

Use just a smidge. Too much denoise makes audio sound very bad, very fast.

In the video I simply call it a denoiser. Adobe has added and renamed audio tools over the years, so the label in your version may differ. The approach still holds: a small amount, checked by ear.

Step 7: Put Music Under the Voice, Not Over It

Music was the part I struggled with for a long time. It always seemed too loud, and then I couldn’t get the speech loud enough. Here’s where I landed:

• Any time music shares the timeline with speech, drag the music clip’s volume down −10 dB as a starting point.
• Under a voiceover or interview section, bring the music down a total of −20 dB. The music is still audible, but it doesn’t drown out the speaking.
• Use instrumental music whenever someone is talking.
• Music with vocals is fine only when that part of the video is just footage with no speech.

My Voice-Edit Checklist

These are the steps I apply to any audio file I record:

1. Trim the clips and remove claps, bumps and door noise.
2. Audio Gain → Normalize All Peaks to 0.
3. Multiband Compressor → Edit → preset (Broadcast).
4. Graphic EQ, only if needed.
5. Denoise, a smidge, checked by ear.
6. Music −10 dB, and −20 dB total under speech, instrumental only.

If the job is the same every week (a sermon trimmed, leveled and exported for YouTube and a podcast), a full editor is slower than it needs to be. That’s the job Media Processor was built for: a Mac app with an automatic vocal chain (high-pass, leveler, compressor, limiter) that normalizes to −16 LUFS, the podcast loudness standard. Use Premiere for creative edits, and a dedicated tool for the weekly repeat.

Troubleshooting Voice Audio in Premiere

• Normalize barely changed the volume. A single loud spike is setting the peak. Find the clap, bump or door, trim it out, and normalize again.
• The Multiband Compressor did nothing. You applied it but never picked a preset. Go to Effect Controls → Edit and choose one.
• The voice sounds watery or robotic. Too much denoise. Pull it way back, and use the listen-to-removed-noise checkbox to hear what you’re cutting.
• Music keeps drowning out the speaker. Drop music to −10 dB, then −20 dB total under speech, and swap vocal tracks for instrumentals.
• It still sounds bad after all of this. The problem is the recording. Camera audio from a built-in mic won’t clean up into good speech, so go back to Step 1 and use a lav, shotgun or podcast mic next time.

Watch the Video

I walk through the recording options and every Premiere step on screen. Jump to editing audio in Premiere or editing music alongside the audio:

The recording principles also carry over from my video on recording your in-ear monitor mix, and if you’re syncing that audio to camera footage, see sync and edit your audio and video in Premiere Pro.

Keep going

• Audio that sounds fine in the room but rough online? Read why church livestream audio sounds bad.
• Want clean, separate tracks to edit? See X32 multitrack recording over USB.
• Editing the same sermon every week? Media Processor turns the recording into a podcast episode and a YouTube video in minutes.

More training is on the YouTube channel: youtube.com/@CrazyAmazingDesigns.