A digital revolution is under way in audio. It began with digital mastering, analog-input Class-D amplifiers, and the CD, but the momentum is increasing. Today, partially digital systems are common, ...

Although CDs have been in use for nearly twenty years, audio has remained mostly analog. Until now, digital music on the CD has been converted to analog inside the CD player and taken through analog ...

Digital audio products are complex systems, comprised of numerous software and hardware subsystems. If you've already read “Anatomy of a Modern Digital Audio Product” you've seen many of these ...

Connect your stereo amplifier to your PC's sound board and use the free, open-source Audacity audio-conversion software to create MP3s, WMAs, or other digital copies of your analog tunes. Dennis ...

When we talk about audio processing, normally, we refer to the final, on-air processors for AM or FM or HD Radio. There are plenty of other processing needs around a radio station: The need to make ...

The history of digital signal processing has moved from dedicated DSP chips to FPGAs. Now Intel CPUs are handling the processing duties for some live mixing boards, aided by simple operating systems ...