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Decibels (dB): The Definitive Guide for Audio Professionals
1. Introduction: The Shift in Perspective The Decibel (dB) is, without a doubt, the most fundamental and, at the same time, the most misunderstood unit in all of professional audio. It's everywhere: on your DAW faders, in a preamp's specifications, on a console's meters, and in discussions about loudness. We are surrounded by a collection of suffixes like dBu, dBV, dBSPL, and dBFS, and understanding how they relate (and why they are different) is the foundation of correct gai

Matheus Antunes
Oct 31


Acoustics V: The Definitive Guide to Types of Acoustic Treatment
In previous posts, we established the foundation of acoustics: understanding what sound is, how its waves behave, and the crucial...

Matheus Antunes
Sep 29


Acoustics IV: Velocity vs. Pressure — The Definitive Guide to Bass Treatment
In the previous post, we unraveled the "language" of sound waves, exploring concepts like frequency and wavelength. We discussed how the...

Matheus Antunes
Aug 27


Acoustics III: Phase, Polarity, and the Comb Filter Explained
In the last post, we unraveled the four essential properties of a single sound wave: frequency, period, wavelength, and amplitude. We...

Matheus Antunes
Aug 18


Acoustics II - Wave Theory
When we talk about acoustics, a minimal understanding of wave theory is indispensable. It might seem a bit intimidating at first, but...

Matheus Antunes
Aug 14


Acoustics I - What is Sound and How Does It Behave?
Stepping away from digital audio for a bit, because I feel like talking about acoustics. In our day-to-day, we talk a lot about digital...

Matheus Antunes
Aug 13
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