Mastering
Definition
The final stage of audio production in which a finished mix is processed, optimized, and prepared for distribution. Involves tonal balancing, dynamic control, loudness maximization, stereo enhancement, sequencing, and format preparation across multiple platforms and delivery formats.
In Simple Terms
The final polish before your music goes out into the world. A mastering engineer makes your mix sound great on every speaker—from earbuds to car stereos to club systems—and formats it for every platform.
In Practice
A mastering engineer receives stereo mix files and uses EQ, compression, limiting, and metering to ensure the release translates well across all playback systems and meets platform delivery specifications.