As part of the Alabama Broadcasters Association’s Engineering Academy Continuing Education Series I have begun laying out a series of fundamental tutorials. Here I write on Understanding Digital Audio ...

The author is senior technologist at NPR Labs. A new form of audio measurement is poised to invade North American control rooms and studios: loudness-based metering. It is one of the most fundamental ...

I first became aware of this issue back in the early 90's when I was testing a DAC that used a Burr-Brown Digital Filter and D/A Converter. I observed that the 1kHz square wave test from CBS CD1 test ...

Our readers have many questions about audio production and we want to help you find the answers. Consider this a living document — we'll continue to update it with answers from NPR Training and other ...