How to Remove Background Noise from a Voice Recording on iPhone
Hiss, fridge hum, traffic, that faint AC drone — background noise is the #1 thing that makes a phone recording sound amateur. Here's how to strip it out in one tap and keep your voice sounding natural.
Know your enemy: the 3 types of noise
- Broadband hiss — the constant "shhh" floor from mics and quiet rooms. De-noising handles this best.
- Hum and rumble — AC units, fridges, traffic through walls. A mix of de-noise and low-cut EQ.
- Room echo/reverb — reflections off hard walls. Hardest to remove after the fact; best prevented by recording in a soft-furnished room.
Cleaning a noisy recording, step by step
- Open the recording in Voice Tune. Record directly in the free app or pick a take from your saved recordings.
- Tap De-Noise. The one-tap De-Noise tool analyzes the noise floor and strips steady background noise — hiss, hum, room tone — while leaving your voice intact.
- EQ out the rumble. Open the Equalizer and pull down the lows beneath your voice. Almost everything below a male voice's low notes is noise, not signal.
- Compress gently. The Compressor raises quiet phrases and tames loud ones, which lets you keep the overall level lower — and lower level means the remaining noise floor is even less audible.
- A/B and save. Compare with the original. If the voice sounds "underwater" or robotic, you've de-noised too hard — back off and let a whisper of room tone remain.
Prevention beats removal
- Record 15–20 cm from the mic — closer voice means better voice-to-noise ratio.
- Choose soft rooms: curtains, carpet, a closet full of clothes is a legendary vocal booth.
- Silence what you can: fans off, windows closed, phone on Do Not Disturb.
Full recording setup in how to record yourself singing on iPhone.
Common questions
Can I remove background music from behind a voice?
That's vocal isolation, not noise removal — and yes, Voice Tune's Isolate Vocals feature does it. See how to isolate vocals from a song.
Will noise removal change how my voice sounds?
Light de-noising is transparent. Aggressive de-noising on a very noisy source can add artifacts — if you hear them, reduce the effect or re-record in a quieter spot.
Does this work for podcasts and voiceovers, not just singing?
Yes. De-Noise + EQ + Compressor is exactly the chain podcasters use. Skip the tuning and add a very small room reverb if the take sounds too dry.
Clean up your recordings in one tap
Voice Tune's De-Noise, EQ, and Compressor are free to try. Download and hear the difference.
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