A digital audio cable is a type of cable designed to transmit sound signals in digital format—that is, as a sequence of binary data (zeros and ones), instead of continuous analog waveforms. This allows for higher sound quality, lower susceptibility to noise, and greater fidelity in both professional and home environments.
What’s the difference from an analog cable?
- In an analog cable, the signal is a continuous waveform that directly represents the sound.
- In a digital cable, the signal is a numerical encoding of the audio information, enabling transmission without significant degradation, even over long distances.