Updated October 2026 · Voice recording and noise removal
Record in a small, soft room at a quiet time, sit 10–20 cm from the mic, set levels so peaks reach about −12 to −6 dB, record 10 seconds of silence for noise removal, and switch off every noise source. Then remove any steady leftover noise with a tool that learns your room tone.
Noise from outside and echo from bare walls cause most problems. Choose a small room with soft things in it: a bedroom with curtains and a bed, a closet full of clothes, or a corner with a sofa. Record when traffic, neighbours and appliances are quiet, often early morning or late evening.
Place the mic 10–20 cm from your mouth, slightly off to the side or above, so breaths and “p” sounds do not blast it. Distance matters more than expensive gear: the closer you are, the louder your voice is compared with the room.
Speak at your normal volume and set the input gain so the loudest peaks reach about −12 to −6 dB on the meter. Never let it hit 0 dB; clipped audio cannot be repaired. A quieter-but-clean recording is better than a loud distorted one.
Before you speak, record 10 to 30 seconds of silence in the same position. This gives noise removal a clean sample of your room. The free voice recorder with noise cancellation does this with a three-second “Learn my room noise” step. See what room tone is and how to record it.
Do a short test, listen on headphones, and fix problems at the source. When the recording is good, remove steady leftover noise. Do it once and gently; see why noise reduction makes a voice sound watery for how much is too much.
| Check | Done? |
|---|---|
| Small, soft room, door closed | ☐ |
| Fans, AC and notifications off | ☐ |
| Mic 10–20 cm away, off-axis | ☐ |
| Peaks at −12 to −6 dB | ☐ |
| 10 seconds of room tone recorded | ☐ |
| Headphones on, test listened to | ☐ |
Record voice-overs with live noise removal, or clean an existing file. Runs in your browser, nothing is uploaded.
Use a quiet, soft room, switch off noise sources, speak close to the mic, record at healthy levels, and capture room tone so leftover steady noise can be removed.
No. Room, distance and level matter more. A basic USB mic in a soft room used 10–20 cm away beats an expensive mic in an echoey room.
Yes, steady noise such as hiss or a fan can be reduced afterwards. Echo, other voices and sudden sounds are much harder to remove.
