Should a podcast be mono or stereo?
Voice-only shows are often mono, which keeps files small and plays reliably everywhere. Shows with music or effects may prefer stereo.
How to Prepare a Voice Track for a Podcast
A usable podcast voice track is not only “loud enough.” It should start and end cleanly, sit near a sensible loudness target, and avoid obvious clipping. This workflow chains Sound Booster tools in order so you do not bounce between unrelated apps.
What you need
- A voice recording (WAV, MP3, M4A, or similar) on your device.
- About ten minutes, and headphones if you will judge breaths and room noise.
Step 1 — Listen once without fixing anything
Play the take end to end. Note long silence at the start or end, a section that is much quieter than the rest, and any moments that already sound distorted. Those notes decide whether you trim first or measure first.
Step 2 — Trim the edges
Open Audio Trimmer, load the file, and cut dead air before the first word and after the last. Leave a short natural breath if it sounds human; remove only the empty tail that makes the episode feel slow to start.
Tip
- If the middle has long pauses you want to keep for pacing, do not chase every gap yet — edge trim is enough for this pass.
Step 3 — Measure before you boost
Run the trimmed file through Audio Quality Check. Write down integrated LUFS, peak, and whether clipping is flagged. A typical speech target many shows aim near is roughly −16 to −14 LUFS, with peaks safely below 0 dBFS.
Step 4 — Level the track
If the report shows the file is under-level and not clipped, open Volume Booster and use normalize or a moderate boost. Avoid stacking huge gain on a file that already hits full scale — that only emphasizes distortion.
Step 5 — Re-check and export
Measure again in Quality Check. Confirm LUFS moved toward your target and peaks still have a little headroom. Export the format your host wants (often MP3 or M4A) via the Audio Converter if needed.
Check the host’s requirements
Podcast hosts and directories document their preferred formats. MP3 is the most widely accepted, and common bitrates for spoken content fall between 64 and 128 kbps, mono or stereo. Some hosts convert your upload anyway. Read the host’s guidance before exporting so you do not encode the same file twice.
Keep levels consistent across episodes
Listeners notice when one episode is much quieter than the last. After you settle on a target for your show, write it down together with the tools and settings you used. Measure each new episode in the same way, so volume stays steady from week to week without guessing.
Common mistakes
- Boosting first, then discovering the file was already clipped.
- Leaving five seconds of silence so every episode “starts late.”
- Exporting three times through different bitrates until the voice sounds dull.
Why order beats random tools
People often open a booster first because the take “feels quiet.” If the recording already clips on consonants, that first move makes the episode harder to hear, not easier. Measurement after a clean trim tells you whether you need gain, a gentler normalize, or a re-record. The same file can look fine in a chat player and fail on a podcast app that expects steadier loudness.
Think of the recipe as a small studio day compressed into browser steps: structure the timeline, read the meters, move the level, confirm the export. Skipping the confirm step is how quiet intros and hot peaks both reach the host.
Room noise and “should I EQ now?”
Light headphone hiss or a soft fan is normal on remote mics. A huge EQ scoop to “remove noise” often dulls the voice more than it helps. For this workflow, reserve EQ for a slight presence lift only after loudness is stable. If noise dominates the take, no amount of Sound Booster gain will invent a quiet room — schedule a better capture when the episode matters.
A practical target range for speech
Many shows land near −16 to −14 LUFS integrated with peaks a bit under full scale. Your host may document a different number; use Quality Check as a relative guide before and after normalize. Consistency between episodes matters as much as hitting a single magic value once.
Frequently asked questions
What bitrate should I export?
Speech commonly sits between 64 and 128 kbps. Follow the host’s guidance, and keep a lossless master in case you need to re-export.
Do I need to hit exactly −16 LUFS?
It is a common target for spoken content, not a strict law. Being close and consistent matters more than reaching a precise number.
Should I add music before or after levelling the voice?
Level the voice first, then mix in music and check the final loudness again.