Updated October 2026 · Podcast sound and editing
The audio mistakes that lose listeners most are uneven levels, an echoey room, steady background noise, clipped speech and a loud intro. Each one is easy to check and fix before you publish.
Listeners forgive a lot in a podcast: a plain cover, a slow start, a host who talks too much. What they rarely forgive is sound that tires them out. Audio problems make people reach for the volume control, then turn it down again, and many simply stop. The mistakes below are the ones that show up most often in the first minutes of a show.
If one speaker is much quieter than the other, listeners keep adjusting the volume. Then the loud parts become painful. Level each voice before you mix, and check the difference by listening, not only by eye. The levelling guide shows the steps for two or more speakers.
Hard walls make a voice sound distant and hollow. Rugs, curtains, cushions and a wardrobe of clothes absorb reflections far better than most filters can remove them later. Test the room by clapping once and listening for a ringing tail. The clap test guide helps you choose a spot that sounds dry and close.
A fan, a fridge, a computer or traffic under the voice is tiring over an hour, even when listeners do not name it. Turn off what you can, record at a quieter time of day, and reduce what remains gently. Over-cleaning makes the voice thin, so aim for the noise to fade into the background rather than vanish.
Peaks that touch the top of the meter sound harsh and distorted, and digital clipping cannot be fully undone. Record with the loudest peaks well below full scale, and check the waveform after each take. A quick re-record is cheaper than a repair.
Many listeners set their volume once, at the start of an episode. If the intro is loud, the speech that follows sounds quiet, and they turn up or down. Match the intro to the episode’s loudness, and keep music under the voice. The loudness guide explains the common targets.
Listen to the full episode on headphones and on a phone speaker, because many people use the second. Check the loudness of the exported file and its true peak, not only the project. Ask one person who has not heard the episode to tell you where their attention moved. Their answer is more useful than any meter.
Integrated LUFS, true peak and streaming targets. Runs in your browser, nothing is uploaded.
Uneven levels and background noise are noticed most. Start with those.
Most do not name it, but they notice a noisy or echoey one, and they feel tired listening to it.
Listen on headphones and a phone speaker, then check the loudness and peaks of the exported file.
No. Editing helps, but a clean recording in a good room is always easier to finish well.
