Mary C. Gruszka
Latest articles by Mary C. Gruszka

AES42: Updating the Standard for Digital Microphones
By Mary C. Gruszka published
At its core, the standard defines digital phantom power (DPP) for a microphone with built-in digital circuitry.
The Importance of Specifications in Design
By Mary C. Gruszka published
As audio systems designers, we rely on manufacturers' specifications not only for a list of features, but for how a piece of equipment can be integrated into a system.
Resolving Pin-1 Problems
By Mary C. Gruszka published
Now what do you do when you find a pin-1 problem?
How to Test for the Pin-1 Problem
By Mary C. Gruszka published
How can you find out if your audio equipment has the dreaded pin 1-problem?

Embedded Audio in a High-Def Video Signal
By Mary C. Gruszka published
This month we'll wind up our series on the structure of AES audio with a discussion of embedded audio in a SMPTE 292M high-definition signal.
Demystifying AES3 Digital Audio
By Mary C. Gruszka published
We casually speak of digital audio, often referring to it as AES audio, perhaps AES3 (for the number of the AES standard), or by an older term AES/EBU. But what exactly is this AES3 signal?
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