Mastering Articles

This is where I write about mastering. The gear, the technique, the decisions behind the work. Some of it is practical. Some of it is what I needed to get down.

Mat Leffler-Schulman 4/12/26 Mat Leffler-Schulman 4/12/26

The Room, the Ears, and the Trust: What a Mastering Engineer Actually Does

The mastering engineer hears the mix for the first time with no attachment to any of the decisions made along the way. That fresh perspective in an accurate room is useful. The feedback loop it creates is what turns a mastering engineer from someone you hire once into someone you call first.

Mat Leffler-Schulman 4/10/26 Mat Leffler-Schulman 4/10/26

What Is Mastering? | Audio Mastering Explained

Mastering is three things: quality control to catch what the mix environment hid, fine-tuning to optimize what is already there, and deliverable assembly to prepare format-specific files for distribution. It is the final pass that gets a record ready for the world.

Mat Leffler-Schulman 4/6/26 Mat Leffler-Schulman 4/6/26

Mix Preparation and File Delivery for Mastering

What you send and how you send it sets the ceiling for what mastering can do. Format, headroom, plugins, communication: cover these before you deliver and the session starts from the strongest possible place.

Mat Leffler-Schulman 4/4/26 Mat Leffler-Schulman 4/4/26

Loudness, Dynamics, and Translation in Mastering

If everything is loud all the time, nothing actually feels loud. Loudness is a tool. Dynamics are the material you are working with. Translation is how you know whether the decisions you made actually worked.