Before uploading a final mix, we recommend that you work through this checklist.
However, if this is too daunting, just upload anyway, and your mastering engineer will provide feedback if necessary.
- Your final mix should be in WAV or AIFF format. Most other formats are lossy.
- Your final mix should not be in MP3 format!
- Your final mix should be in stereo.
- Your final mix should be at a sample rate of at least 44.1KHz.
- Your final mix should be at a sample resolution of at least 24 bits.
- Your final mix should not peak above -6dB. This is a safety margin for you to avoid clipping.
- Your final mix should not be too quiet (e.g. below -30dB), or you might pick up the noise floor.
- Your final mix should not have been generated with any mastering compression on the master bus.
- Your final mix should not have been generated with a limiter on the master bus.
- Your final mix should not have been rendered using dithering.
- Your final mix should be your FINAL mix.
- If you later submit a new version of your mix, this will be treated as a separate mastering project, but charged at half price.
Projects
Your mastering projects.
Formats
Learn about audio file formats.
Process
Our mastering process.
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