Margaret Luthar

Margaret Luthar

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Margaret Luthar is a GRAMMY-winning mastering engineer at Dark Sky Mastering and an audio engineer for NPR currently based in the Los Angeles area. She works with all genres of music, from indie rock to Americana to classical to hip-hop and beyond. Her workflow includes digital and analog equipment, and she has extensive experience in vinyl production.

10 steps to a quick master in iZotope Ozone

10 steps to a quick master in iZotope Ozone

Mastering music is often seen as a “dark art,” but the phrase is really a misnomer – it isn’t any more of a secret than any other part...

How and when to use stem EQ in mastering for a more polished sound

How and when to use stem EQ in mastering for a more polished sound

As a mastering engineer, the variety of mixes you receive from clients can be all over the map, sonically. Some songs need a major overhaul, and others...

What are audio artifacts? Types, causes, and removal techniques

What are audio artifacts? Types, causes, and removal techniques

At some point in your career as an audio engineer, you’ll come across audio that was either recorded improperly, mixed poorly, or was transferred...

From the pros: 5 essential mastering tips for 2025

From the pros: 5 essential mastering tips for 2025

Mastering can seem intimidating, but the truth is, it's more accessible than you might think. Like any creative skill, mastering is a craft honed through...

The history of mastering: evolution of techniques and technology

The history of mastering: evolution of techniques and technology

The art of audio mastering can sometimes be described as a "dark art" (in my opinion, this description is overly dramatic), but perhaps this...

RMS levels defined: how to get consistent loudness levels in mastering

RMS levels defined: how to get consistent loudness levels in mastering

Despite the audio industry heaving a sigh of collective relief in the retirement (mostly) of the “Loudness Wars,” it is important that a song can stand up...

Getting to know brickwall limiters: a sound engineer's essential tool

Getting to know brickwall limiters: a sound engineer's essential tool

At its most basic definition, a limiter is a compressor with a high ratio. While audio compression and limiting both involve dynamic range control and...

Stem mastering: How and when to use stems in audio mastering

Stem mastering: How and when to use stems in audio mastering

In the traditional process of stereo mastering, a mastering engineer works on putting the finishing touches on a stereo mixdown of a song. However, in...

How to Become a Mastering Engineer

How to Become a Mastering Engineer

What does a mastering engineer do? While to some it may seem like some “dark art,” a mastering engineer’s role, by definition, is pretty straightforward....