LoudFix

Normalize Audio for Amazon Music

Amazon Music normalizes all audio to -14 LUFS before it reaches listeners. LoudFix measures your audio using ITU-R BS.1770-4 and applies a linear gain adjustment to hit the target exactly — no compression, no dynamic range loss.

Amazon Music Audio Requirements

Target LUFS True Peak Normalization Format
-14 LUFS -1 dBTP Up & Down FLAC 24-bit

How to Normalize Audio for Amazon Music

  1. 01

    Upload your audio

    Drop your WAV, MP3, FLAC, or other audio file onto LoudFix. Batch up to 15 files at once.

  2. 02

    Select the Amazon Music preset

    Choose Amazon Music from the platform list. LoudFix sets the -14 LUFS target automatically.

  3. 03

    Download and upload to Amazon Music

    Download the normalized file and upload it directly to Amazon Music.

When you upload audio to Amazon Music, their loudness normalization adjusts your track's volume before it reaches listeners. Preparing your audio to -14 LUFS ensures it sounds exactly as you intended.

Frequently Asked Questions

What LUFS does Amazon Music use?
Amazon Music targets -14 LUFS integrated loudness with a -1 dBTP true peak limit.
Will Amazon Music change my audio's volume?
Yes. Amazon Music normalizes all tracks to -14 LUFS.
Does normalizing affect quality?
LoudFix applies a linear gain adjustment only — no compression. Your dynamic range is fully preserved.
Can I normalize multiple files at once?
Yes. LoudFix supports up to 15 files in a single batch.
Is my audio uploaded to a server?
No. LoudFix processes everything locally in your browser using WebAssembly.

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