# Audio Mix

Mix multiple audio tracks together with adjustable volumes

> Canonical page: https://elysiatools.com/en/tools/audio-mix

- **Category:** Media

- **Keywords:** audio, mix, amix, volume

## Overview

The Audio Mix tool combines multiple audio tracks into a single file, allowing you to adjust the volume of each track for a balanced mix. It supports various output formats and settings for professional or personal audio projects.

## Inputs

- **Audio Files (2-10)** (file): Select audio files to mix
- **Volumes (comma-separated, 1.0 = original)** (text): e.g., 1.0,0.5,0.8
- **Output Format** (select)
- **Sample Rate** (select)
- **Audio Channels** (select)

## When to use

- When blending voice recordings with background music or sound effects.
- To normalize volume levels across different audio segments before finalizing a mix.
- For converting mixed audio to formats like MP3, AAC, or WAV for compatibility.

## How it works

- Upload two to ten audio files in supported formats.
- Specify volume levels for each track using comma-separated values (e.g., 1.0,0.5,0.8).
- Select output format, sample rate, and audio channels as needed.
- Process the mix and download the combined audio file.

## Use cases

- Podcast production: mixing host and guest voices with intro music.
- Video editing: combining dialogue, sound effects, and background scores.
- Music creation: layering instrument tracks for demos or practice mixes.

## Frequently asked questions

### What audio formats can I upload?

The tool accepts common audio formats like MP3, WAV, AAC, and others, as indicated by the file input.

### How do I control the volume of each track?

Enter comma-separated volume values in the 'Volumes' field, where 1.0 represents the original volume.

### How many audio files can I mix at once?

You can mix between 2 and 10 audio files simultaneously.

### What output formats are supported?

You can choose from MP3, AAC, M4A, OGG, Opus, FLAC, and WAV.

### Is there a file size limit?

Each audio file must be under 200 MB, as per the file limit.

## Related tools

- [Audio Mixer](https://elysiatools.com/en/tools/audio-mixer): Mix two audio files together with customizable timing control
- [Audio Crossfade Batch](https://elysiatools.com/en/tools/audio-crossfade-batch): Batch concatenate audio files with automatic crossfades
- [Audio Stem Mixer](https://elysiatools.com/en/tools/audio-stem-mixer): Mix multiple stems and export vocal up/down versions
- [Audio Stitcher](https://elysiatools.com/en/tools/audio-stitcher): Stitch multiple short audio clips together, optionally adding gaps
- [Analog Tape Saturation](https://elysiatools.com/en/tools/audio-analog-tape-saturation): Run audio through a simulated tape machine: tanh magnetic soft clipping, speed-dependent head bump and HF rolloff, wow & flutter, and tape hiss — with 3.75/7.5/15/30 IPS presets.
- [Assistive Listening Enhancer](https://elysiatools.com/en/tools/audio-assistive-listening-enhancer): Clarify listening audio with low-frequency cleanup, speech-presence EQ, conservative denoising, and level protection.
- [Audio Balance](https://elysiatools.com/en/tools/audio-balance): Adjust the volume balance between left and right channels
- [Batch Audio Normalize](https://elysiatools.com/en/tools/audio-batch-normalize): Normalize multiple audio files to a target peak level with consistent volume across the batch

## Samples

- [Copyright-Free FLAC Audio Samples](https://elysiatools.com/en/samples/flac-samples): Lossless FLAC audio samples for testing and development, mirrored from MP3 set with nature sounds and meditation music
- [Copyright-Free MP3 Audio Samples](https://elysiatools.com/en/samples/mp3-samples): Collection of royalty-free audio samples for testing and development purposes including nature sounds, meditation music, and ambient audio
- [Copyright-Free WAV Audio Samples](https://elysiatools.com/en/samples/wav-samples): Uncompressed PCM WAV audio samples for testing and development, mirrored from MP3 set with nature sounds and meditation music
- [Copyright-Free Raw PCM Audio Samples](https://elysiatools.com/en/samples/pcm-samples): Raw PCM s16le audio samples featuring nature ambience and relaxing music for waveform, playback, and conversion workflows

## Related content

- [Multitrack Audio Mixing and Overlay](https://elysiatools.com/en/hubs/audio-multitrack-mixing-and-overlay): Balance multiple audio sources, place timed layers, smooth handoffs with crossfades, and verify a clean, non-clipping result by listening and checking peaks.