Shane Slack: Understanding the Impact of Proper Phase

Shane Slack is an Emmy-nominated mastering and post-production engineer, and the owner of Mono Theory, Inc., a Florida-based studio specializing in mastering, sound design, and Foley for music, television, and film. With credits spanning Apple TV+, Netflix, Disney+, CBS, and Showtime, Shane has helped shape the sound of high-profile projects including Ted Lasso, The Umbrella Academy, NCIS: LA, and Guardians of the Galaxy Vol. 3. A graduate of Valencia College’s Sound & Music Technology program, he’s also a member of the Recording Academy and the Audio Engineering Society, where he’s active in mastering education and diversity initiatives.

Drawing from early influences like Motown, reggae, and classic video game soundtracks, Shane’s work combines deep technical expertise with an ear for emotional storytelling. Whether mastering indie releases or handling sound for major media productions, he’s passionate about translating creative intent into mixes that connect across every playback system. Through Mono Theory, he continues to bridge the gap between art and acoustics—helping artists, producers, and filmmakers bring their sonic visions to life.

IN THIS EPISODE YOU’LL LEARN:

1. Why learning about mastering first is a smart decision
2. Production and mixing mistakes that often need to be fixed by a mastering engineer
3. Understanding psychoacoustics
4. How to double-track instruments for better translation and phase
5. Why phase correction is so crucial for proper mix translation
6. Checking mixes in mono
7. Using mid-side EQ
8. How to make mixing easier, simply by being careful with instrument voicing
9. Why it’s better to use multiple compressors, rather than only one
10. Developing your audio skills faster by taking your time
11. Asking yourself “why” when you’re making the moves you’re making

To learn more about Shane Slack, visit: https://www.instagram.com/slackshane/

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