Podcast Audio Restoration Clearer Voices. More Professional Episodes.

I restore noisy, uneven and difficult podcast recordings while keeping every voice natural and comfortable to listen to.

Free assessment and no obligation quotation.

  • Every file assessed individually
  • Manual restoration
  • Free assessment

Who This Service Is For

This service is for podcasters and production teams working with difficult dialogue recordings — not general episode editing, content editing or show management. If you also need personal archive restoration, see our family recordings restoration service.

Independent Podcasters

Solo hosts and small shows who need clearer dialogue without losing the natural character of their voice.

Podcast Production Companies

Studios handling multiple shows that need reliable dialogue repair and consistent speech quality across episodes.

Agencies and Branded Shows

Branded content teams where interview quality must meet a professional standard before publication.

Interview and Documentary Podcasts

Long-form conversations and field recordings where room noise, remote calls and uneven mic levels are common.

Common Podcast Audio Problems

These are the issues I listen for first during assessment. Not every problem can be removed completely — the aim is honest improvement based on what the recording allows.

Background Noise

Fan hum, traffic, office noise and other distractions competing with speech throughout an episode.

Room Echo and Reverb

Hollow or boxy room sound from untreated spaces, hard surfaces and distant microphone placement.

Uneven Speaker Levels

One guest loud and another quiet, forcing listeners to adjust volume between speakers.

Hum and Electrical Noise

Mains hum, buzz, ground loops and interference picked up during recording or transfer.

Clicks and Mouth Noise

Lip smacks, plosives, keyboard clicks and other small distractions that break listener focus.

Remote Call Artefacts

Compression, dropouts and thin, brittle quality from Zoom, Teams and other online recordings.

Clipping and Distortion

Overloaded inputs, peaking levels and harsh digital distortion on loud moments or laughter.

Inconsistent Microphone Quality

Mixed mic types, phone recordings and varying capture quality within the same episode.

What Can Be Improved

Restoration focuses on making difficult podcast dialogue easier to listen to. Depending on the recording, work may improve:

  • Speech clarity
  • Voice consistency
  • Listener comfort
  • Balance between speakers
  • Background noise
  • Distracting clicks and hum
  • Overall presentation

The purpose is restoration and repair — not changing a speaker's personality or creating an artificial voice. Voices should still sound like the people in the conversation, just clearer and easier to follow.

Podcast Restoration Process

Free Assessment

Send a short sample or full episode. I listen and tell you honestly what can be improved in the podcast dialogue.

Problem Diagnosis

I identify the main issues — noise, level imbalance, hum, remote artefacts or clipping — and what each requires.

Dialogue Restoration

Speech is repaired by hand: noise reduced, clicks treated and problem areas addressed while preserving natural voice character.

Level and Tonal Balancing

Speakers are balanced so listeners can follow the conversation without adjusting volume between hosts and guests.

Quality Control and Delivery

The restored episode is checked on headphones and speakers, then returned in your preferred format ready for publication.

Honest Limitations

Polymiq Audio Lab prioritises honest improvement over artificial sounding results. It is important to understand what restoration can and cannot achieve.

Speech Masked by Noise

Speech completely masked by noise may not be recoverable. If words are buried beneath the problem, they cannot always be brought back.

Severe Clipping

Severe clipping or distortion cannot always be fully repaired. Mild overload may improve; heavy distortion often leaves permanent damage.

Poor Remote Recordings

Poor internet recordings may retain some digital artefacts. Remote calls can be improved, but not always restored to studio quality.

Over-Processing Risk

Aggressive processing can damage natural voice quality. The goal is clearer dialogue that still sounds like the original speakers.

Recurring Podcast Work

If you publish regularly, ongoing support may be available after the first assessment. Regular episode restoration and consistent processing can help maintain a uniform sound across your catalogue.

Volume pricing for recurring work is discussed individually based on episode frequency, length and the condition of your recordings. There are no fixed package prices — every production is different. Contact me to discuss your schedule after the initial assessment.

Before and After Example

A relevant podcast restoration example will be added here.

In the meantime, you can hear real restoration work on dialogue, music and archive recordings on the Results page.

Hear Existing Restoration Examples

Podcast Restoration Questions

Can you fix background noise in a podcast?

Background noise can often be reduced in podcast dialogue. How much improvement is possible depends on how loud the noise is compared to the speech and the quality of the original recording. Every file is assessed individually before any paid work begins.

Can you balance two speakers recorded at different levels?

Uneven levels between hosts or guests are a common podcast problem. Restoration can often improve balance so listeners do not need to adjust volume between speakers, while keeping voices natural.

Can you improve Zoom or remote interview recordings?

Remote call recordings frequently carry compression artefacts, room echo and inconsistent quality. These can sometimes be improved, although very poor internet recordings may retain some digital artefacts that cannot be fully removed.

Can you repair clipped podcast audio?

Mild clipping can sometimes be improved. Severe clipping or distortion cannot always be fully repaired, and results depend on how badly the recording was overloaded. Assessment will show what is realistically achievable.

Do you offer recurring episode restoration?

Yes. After the first assessment, ongoing episode restoration may be available for regular productions, with consistent processing and volume pricing discussed based on your schedule and requirements.

What file formats can I send?

Common formats include WAV, AIFF, MP3, FLAC and M4A. If you are unsure, send what you have — most standard podcast exports can be reviewed.

How much does podcast audio restoration cost?

Cost depends on recording length, the condition of the audio and the work required. Every project begins with a free assessment and a no-obligation quotation before you commit to paid restoration.

How long does restoration take?

Turnaround depends on file length, complexity and current workload. A typical episode assessment is usually returned within a few working days. Restoration timing is confirmed with your quotation after assessment.

Send Your Podcast Audio for Assessment

Send a short sample or full episode for an honest assessment of what can realistically be improved.

Get a Free Assessment

Google Review

Rated 5.0 on Google

“Very happy with the result and would recommend.”
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