The purpose of a balanced audio interface is to efficiently transfer signal voltage from driver to receiver while rejecting ground noise. Used with suitable cables, the interface can also reject ...
In Signal Chain Basics #34, we covered some of today's commonly used digital audio interfaces, from chip-to-chip I 2 Sâ„¢ (Inter IC Sound) to system-to-system interfaces such as S/PDIF and AES/EBU.