Stem mastering vs stereo mastering: when splitting the mix is worth it
Stem mastering means sending a mastering engineer a handful of submixes instead of one stereo file, so they can fix balance problems the mix left behind. This guide explains how it differs from stereo mastering, when it actually helps, how to print stems that sum back to your mix, and why we think it is usually a sign the mix is not finished. Sources checked on 25 Oct 2026.
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